{"_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_499a5fa101b1e3122be34e9be6d549eac40e33ac9923f92bee59edb7a34cf858","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":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d","root_at_anchor":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d"}],"axiom_id":"axm_499a5fa101b1e3122be34e9be6d549eac40e33ac9923f92bee59edb7a34cf858","axiom_type":"AX.ABS","body":{"absence_streak_days":77,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":77,"evidence":{},"first_seen":"2026-02-08T23:00:00.887673Z","last_seen":"2026-04-27T13:01:08.962179Z","merkle_root":"0c6185a0555625cb7e4c111daa9f0f84c994714aab1ed52f6568ea8356e3b717","observation_count":43,"observation_type":"absence","observed_at":"2026-02-26T21:00:00Z","receipt_hash":"sha256:1dc658b1f56ceb928decbaa6c92c5cfa73d4f5e72031e2ed8f894bf8695efd86","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-02-26T21:00:00Z","notes":"AX.ABS minted from collector record with observation_type=absence","object":{"captured_by":"autonomous_observer","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:5951bfc4ab15ee83c5c1dabd1bbefd4f7d1fbd0a3040f26e8d5f4e9e653dfc145abccad30fe41bf02a66c3a9a329e68a7ed33693ce4ea6ed2cb8538a2e0c5206","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"depth-anything/DA3-GIANT"},"tsa":{"authority":"crovia.substrate.bootstrap","rfc3161_token":"{\"kind\":\"crovia.bootstrap.tsa\",\"source_jsonl\":\"/opt/crovia/hf_datasets/global-ai-training-omissions/observations.jsonl\",\"source_seal_merkle_root\":\"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d\",\"upgrade_path\":\"Sessione H \\u2014 OpenTimestamps weekly anchor\"}"},"zk_mode":"clear","zk_proof":null},"ledger":{"leaf_hash":"c5aaeab911a461243e6d251c69d1d8b634a0a1b5bc3686e37cc795a114a3c92d","leaf_index":31224,"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":"167f24ccaa0e45483f3277fcc7437bc86e16353fae4b53e140d36aa1e6e456bb","side":"right"},{"sibling":"75873e0137853da214b1e6e7adfcf3dc925092278f0a5928ef8bd275cbb66c12","side":"right"},{"sibling":"54494d132ca53471409a2aeca3cbb5926ffa616a5d8e482c547da9d24af3e904","side":"right"},{"sibling":"408c3b1efb644b3cd9b2b1786f6a44f93c8fdfc4feb3a1fd980875d7716288a4","side":"left"},{"sibling":"3a84eb44206bd361535f7329a399f5d7477d0b5a32946659a46adb4e4cb2cf50","side":"left"},{"sibling":"78fbae18b5ca216c8dd7b63ada967d03ae31ed2f6c4361cee2f020cc1b7015fd","side":"left"},{"sibling":"98a620a90081e8cc58523173ffa9c1b3dc72519cefd1dbd9220c9a72e7422008","side":"left"},{"sibling":"a19f6ccdb7e567df08211e8395b353dc5b1da5e7b11ab3a63a269ba1774006d6","side":"left"},{"sibling":"65346ce579d967bb413301ea79bac612219e4910868211e951c5eddcf4236af0","side":"left"},{"sibling":"c6c0a0afd648b914dac6873d330e45a81e1c7261dd4453704d8251967d68a42c","side":"right"},{"sibling":"9bc8e795cc8755f21b722af8d8a90207e638ec48627bbcfd626d87b6fa1f1648","side":"right"},{"sibling":"84fd87cf506750d449bd1d0194bca66acf8c364d7cbfe9afa16008a188bb943a","side":"left"},{"sibling":"a208cb44742818d184d95a43f0482c63318f53dac637b2c5dd88e9db8cd08142","side":"left"},{"sibling":"0e2aad2ff6c1a1a07420893862ebd4c79652af914d16b0743c0011c954e61254","side":"left"},{"sibling":"91a4a35afb5dec86e273f4bc6b5c4ef9c235470a7f085dd00863cf2a49e61d64","side":"left"},{"sibling":"b2c325206b89124ba24d2e31ea7d540b6b4614663ea96edf7c615e7cab2d5bf1","side":"right"},{"sibling":"cc0e8d14567fc276aaffc2d1dc980dc8c5f78207f8e67d1a44382c24dfe0c665","side":"right"},{"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_499a5fa101b1e3122be34e9be6d549eac40e33ac9923f92bee59edb7a34cf858"}}