{"_canonicalization":{"envelope_id":"axm_ + sha256(envelope minus {signature, axiom_id, anchors})","envelope_signature":"ed25519(envelope minus {signature, axiom_id})","json":"sort_keys=True, separators=(',',':'), ensure_ascii=False, allow_nan=False, utf-8","leaf_hash":"sha256(0x00 || canonical_json(envelope_full))","seal_signature":"ed25519(seal minus {signature, sig_algorithm})"},"axiom_id":"axm_389140c60f10fa33aeb2e169e58077af14449dce28d6ff9751e499f2d3b3abc8","bitcoin_anchor":{"bitcoin_attestations":["bitcoin_block_949451"],"calendar_attestations":["https://finney.calendar.eternitywall.com","https://btc.calendar.catallaxy.com","https://alice.btc.calendar.opentimestamps.org","https://bob.btc.calendar.opentimestamps.org"],"ots_url":"/registry/data/substrate/anchors/77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3.ots","stamped_at":"2026-05-15T03:00:03Z","status":"bitcoin"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"spider_vendor_press_v1","root_at_anchor":"spider_vendor_press_v1"}],"axiom_id":"axm_389140c60f10fa33aeb2e169e58077af14449dce28d6ff9751e499f2d3b3abc8","axiom_type":"AX.OBS","body":{"axiom_subtype":"news.vendor_press.v1","category":"news","fingerprint":"8e50cb0c8fba591f459fd0f9665b650a2c823db458ad6d5a0fb821cc9251f31a","published":"Wed, 01 Apr 2026 13:00:00 +0000","receipt_hash":"8e50cb0c8fba591f459fd0f9665b650a2c823db458ad6d5a0fb821cc9251f31a","schema":"spider.news.vendor_press.v1","spider":"vendor_press","spider_record":{"axiom_subtype":"news.vendor_press.v1","category":"news","decision_hint":"POSITIVE","envelope_target":"AX.OBS","fingerprint":"8e50cb0c8fba591f459fd0f9665b650a2c823db458ad6d5a0fb821cc9251f31a","observed_at":"2026-05-03T15:11:25.578791Z","parent_run_hash":null,"published":"Wed, 01 Apr 2026 13:00:00 +0000","runtime_version":"0.1.0","schema":"spider.news.vendor_press.v1","source_status":200,"source_url":"https://blog.google/technology/ai/rss/","spider":"vendor_press","summary_excerpt":"<img src=\"https://storage.googleapis.com/gweb-uniblog-publish-prod/images/March_2026_AI_Recap_social_hvvl.max-600x600.format-webp.webp\">Here are Google’s latest AI updates from March 2026","title":"The latest AI news we announced in March 2026","url":"https://blog.google/innovation-and-ai/technology/ai/google-ai-updates-march-2026/","vendor":"google_ai"},"summary":"<img src=\"https://storage.googleapis.com/gweb-uniblog-publish-prod/images/March_2026_AI_Recap_social_hvvl.max-600x600.format-webp.webp\">Here are Google’s latest AI updates from March 2026","title":"The latest AI news we announced in March 2026","vendor":"google_ai"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-05-03T15:11:25Z","notes":"Spider vendor_press (news) news.vendor_press.v1","object":{"captured_by":"crovia.spider.vendor_press","primary_source_url":"https://blog.google/innovation-and-ai/technology/ai/google-ai-updates-march-2026/"},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:545493e6d981251373e0159191e0e40a4fc1cfdb9c68db6c63744bbc3d2481bf8d3aa609a7184f98b020dad83405e8811b037a421a58d480a2680fc182e7da0f","signer":"crovia.substrate","subject":{"observed_at":"2026-05-03T15:11:25Z","source_collector":"spider:vendor_press","target_id":"https://blog.google/innovation-and-ai/technology/ai/google-ai-updates-march-2026/"},"tsa":{"authority":"crovia.substrate.bootstrap","rfc3161_token":"{\"kind\":\"crovia.bootstrap.tsa\",\"source_jsonl\":\"/opt/crovia/spider/data/news/vendor_press_v1.jsonl\",\"source_seal_merkle_root\":\"spider_vendor_press_v1\",\"upgrade_path\":\"Sessione H \\u2014 OpenTimestamps weekly anchor\"}"},"zk_mode":"clear","zk_proof":null},"ledger":{"leaf_hash":"fb12d7f6a470e8e7a84f87c729c3b899dce5792c0a704cdd8a799b100c82273f","leaf_index":110505,"ledger_path":"/opt/crovia/substrate/axiom_ledger.jsonl"},"merkle_proof":{"hash_alg":"sha256","leaf_prefix":"0x00","node_prefix":"0x01","odd_leaf_rule":"duplicate_last","path":[{"sibling":"9509956b532ab3d921fe4f44c9bf5403ca14583c9065614d133ea3f65cf4ea5a","side":"left"},{"sibling":"2571e7ccf1f6ce88a89a86e275796509d84a6572412e76fc422c1c52da6dc2c0","side":"right"},{"sibling":"d767c1bcfe96543120806596c03b6817bdb70ec10022bbd9a44ea977c886747c","side":"right"},{"sibling":"2a1e3e5c0d4b93bab27c36984d5a53d1fcfe1304273a779efe4d476ac7954601","side":"left"},{"sibling":"b29bb784acf8ee15e1054956ac5c44000ab2d9c25b7c7d4c06d097118d8b857d","side":"right"},{"sibling":"a3bac47abd899b99680829e0fe33d669fef7dbe0e32e121022a64a9b17034ec7","side":"left"},{"sibling":"15cefe390b508275d661226b3c9c70bc25c68cb3ab9ec02a8aadc0feaae17374","side":"right"},{"sibling":"fc896327a4823ea5480d1b5c4ba420189af0a3ae332eeed1ff37411db37d612b","side":"left"},{"sibling":"d083a78c4b4d5e4280ec11d49c80ec84f1a63b3a00cc1c4e7d9011c3e4e3ab0b","side":"left"},{"sibling":"fba2a8a46a1af234c8484ab63ed18ec6222a310105191fee4958942a91fb2658","side":"left"},{"sibling":"64fbaccdc8b5bd01d46acfdc9a54533930f17e48413d2bfb95faa219b25fd92a","side":"left"},{"sibling":"5fd379d86d735b636882deb8c93f7c77b98bd8044b7e40b4e9a8407c31b8cc5e","side":"left"},{"sibling":"0a2127ad514a08804fc69a2fe1c82fdd0632e2079e22aba2643dd86d31b186d6","side":"right"},{"sibling":"b03f005860bf95148ea89c703a32ca19ab7a2ca71b58bb628ff94a9edb8703b0","side":"left"},{"sibling":"21d1e30b556f553dc939fddc23e6367f0a7755ebe3dd489dc0001cef017beb7f","side":"right"},{"sibling":"f2817ab288b5324fe49770372c7a10f33f7cd11005f8d4c0a730316f5229dc98","side":"left"},{"sibling":"725fac972e772ca0dc598810ea1abc70df472f72d2d6ab8a0baee2b80e5d2f4c","side":"left"},{"sibling":"98fc57dfef8873b512edc8340f7181df57302bb96777625e072235c62d7c5895","side":"right"}]},"schema":"crovia.axiom_proof.v1","seal":{"first_collector_run_id":"","first_receipt_hash":"","jsonl_path":"/opt/crovia/substrate/axiom_ledger.jsonl","key_id":"430895f101d38164","last_collector_run_id":"","last_receipt_hash":"","leaf_count":134292,"merkle_root":"77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260515T023701Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-05-15T02:37:25Z","sig_algorithm":"ed25519","signature":"68107a834b00b24f5d4501e5ec727445311f132a486567ecc4c72a4e6dff24c8c21f2de3105293353ba5fdbe370d032819af6aa70f694e2e39b6af6737507009","signer_version":"1.1.0"},"trust_root":{"key_id":"430895f101d38164","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","signature_algorithm":"ed25519","url":"/registry/canon/TRUST_ROOT.md"},"verifier":{"spec":"/registry/canon/AXIOM_RECEIPT_v1.md","url":"/v/axm_389140c60f10fa33aeb2e169e58077af14449dce28d6ff9751e499f2d3b3abc8"}}