{"_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_39cae0d2042b1d5f260c85787534feaafb6d42b0794f502bc1858ce72ed30290","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_39cae0d2042b1d5f260c85787534feaafb6d42b0794f502bc1858ce72ed30290","axiom_type":"AX.OBS","body":{"axiom_subtype":"news.vendor_press.v1","category":"news","fingerprint":"5ee1a55f52ac29ce7a36d2283ed4ad4951259c857fa901f2ada05ee4a338fbdb","published":"Mon, 07 Nov 2022 00:00:00 GMT","receipt_hash":"5ee1a55f52ac29ce7a36d2283ed4ad4951259c857fa901f2ada05ee4a338fbdb","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":"5ee1a55f52ac29ce7a36d2283ed4ad4951259c857fa901f2ada05ee4a338fbdb","observed_at":"2026-05-03T15:11:24.659906Z","parent_run_hash":null,"published":"Mon, 07 Nov 2022 00:00:00 GMT","runtime_version":"0.1.0","schema":"spider.news.vendor_press.v1","source_status":200,"source_url":"https://huggingface.co/blog/feed.xml","spider":"vendor_press","summary_excerpt":"","title":"Training Stable Diffusion with Dreambooth using Diffusers","url":"https://huggingface.co/blog/dreambooth","vendor":"huggingface"},"title":"Training Stable Diffusion with Dreambooth using Diffusers","vendor":"huggingface"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-05-03T15:11:24Z","notes":"Spider vendor_press (news) news.vendor_press.v1","object":{"captured_by":"crovia.spider.vendor_press","primary_source_url":"https://huggingface.co/blog/dreambooth"},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:da5db7e2c255baeffb501d4d6b4b247f1e54d61e3bb4a511ee98fb33b2d78ec7525992954c24c0deaa211aacbe36e36d29593d688408e54177ffc8c6f2082609","signer":"crovia.substrate","subject":{"observed_at":"2026-05-03T15:11:24Z","source_collector":"spider:vendor_press","target_id":"https://huggingface.co/blog/dreambooth"},"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":"6d55418dfd91f74df4a7a75d6be7eaaac0f536a363e4a11da9f2b9faa2ce312e","leaf_index":110345,"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":"8ccc19c053f83e284d184067f25b15c4497acf8c15b44af8cb67c844265efee0","side":"left"},{"sibling":"9f75a0f3ebe9d361400d1961590eb4b7337ad0a0dc533147f5151c3a47c664d5","side":"right"},{"sibling":"0b55e2d40576e1c57459269e9fb66fa031631867cfe7339b1dabaee3e69f436f","side":"right"},{"sibling":"348665b22535be8fc84124c99b75f9b3a58b468d0647cbc76d1b2818163c3aee","side":"left"},{"sibling":"08e648fa0727ec8d0cf62bf293cc7edbb2adb3f4dce58fbadb415a956abfb632","side":"right"},{"sibling":"65ecbd318d507d6d60641440de4ae59f3bf19dd554a5233439b802989987f34a","side":"right"},{"sibling":"e2a0b0bea828fe94af4f7ad1a36685d3fb63cf9dcb0a58aff74edb15703dae3d","side":"right"},{"sibling":"1c049e85a4cfcf151c5b225d5a4679056c73284a57fd01321ad3afb3de4443f5","side":"right"},{"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_39cae0d2042b1d5f260c85787534feaafb6d42b0794f502bc1858ce72ed30290"}}