{"_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_5c7dec2f773a8ffdd741ff59386e0bc87d53655721cfafcbbf0632e7ed9e7fd1","bitcoin_anchor":{"bitcoin_attestations":[],"calendar_attestations":[],"ots_url":"","stamped_at":"","status":"pending_next_stamp"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d","root_at_anchor":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d"}],"axiom_id":"axm_5c7dec2f773a8ffdd741ff59386e0bc87d53655721cfafcbbf0632e7ed9e7fd1","axiom_type":"AX.ABS","body":{"absence_streak_days":111,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":111,"evidence":{},"first_seen":"2026-02-09T03:00:00.611877Z","last_seen":"2026-05-31T12:01:46.641237Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":72,"observation_type":"absence","observed_at":"2026-05-26T16:00:44Z","receipt_hash":"sha256:d6d49790666a3cec76d8f3d6b0604313be53df113cb295d0bfb8319a93e25d20","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"NEGATIVE","issued_at":"2026-05-26T16:00:44Z","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:ffe691f8941ad251b3a1fc867578a55bcd644895e8f9efe7702b40e81b7f02f6f82bb1b6fe1adbf6ddf02ad57b1ba09400b8429b538b7fdc70b0a64eef1e990d","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"Snowflake/snowflake-arctic-embed-l-v2.0"},"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":"2960de50edf87d5811b03de162b552e56f394d400df52fbe6dd05143665ec0fe","leaf_index":177809,"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":"ced669fe3d2c99f4f43def7471cc2bb713586bb2e99dac48d19c3cf3a8516efb","side":"left"},{"sibling":"4354cc87caeffc266e9d7a8820a062b16f579b17bb8c8e3b98b32dd65a6b0055","side":"right"},{"sibling":"89020fbe1815c7c13b81aab58c08f2e2ea3a0e03fc30577524905d7c3ca22f8f","side":"right"},{"sibling":"76d7a9088c1f07551de28c269ec754a3e0c678c1f6b727315942286d4a9263fc","side":"right"},{"sibling":"8d777258f31ec69b84e3aa54f4949e4f4b6e477220ffce5901851607b63aa2ff","side":"left"},{"sibling":"ea8183477f516db00f592d39fdb10fb507a1326dc7112ed7acec9817e437c342","side":"right"},{"sibling":"0d4887edcfae063d2d9613e7b143bab7cb6ab2d43a6cb7e8778919669b2a828c","side":"right"},{"sibling":"2e61a4219d1519cae8bd66dba0bef5cd33008520f15e661e48cf4972de056bb0","side":"left"},{"sibling":"7bf642f9f591925d1b3a6ad705e98bd4b582499aba5333d15ca4bf3035d62bb8","side":"right"},{"sibling":"351bcbae4b19bb61d41bfababe005abac7bcea16bb51e903cf260a5c5ea625fa","side":"left"},{"sibling":"652ba8e245aa7e178b761004953b2fb8504c8d4d8a9c320ecc8c119be7e40da1","side":"left"},{"sibling":"491ab5361dce7c22dd2e82d6c9a7ab3b2826ff08ce1cb8270a08f254ea77675c","side":"right"},{"sibling":"1c5a4ce81ea9e2278c8930589f39d8dff5bca3e37c692b03045f3d0c97bd8335","side":"left"},{"sibling":"d206dac98f59b980c3a27b0f55d71af3c6feb7593f4b51c3e75645a6f0387f69","side":"left"},{"sibling":"0ce2afcd1cd99c513974951782e71b427eaf461bfeae7535f1d33e7959844b05","side":"right"},{"sibling":"5ea2f2dc9f046df723b6bd9932d61a9a3d80a76e79ce1b939b3d93ff79b5a91c","side":"left"},{"sibling":"8d7789979e38eb7f7b84702b30ab9db1d711aee8de7355713672fda69849f886","side":"right"},{"sibling":"d841ad93efda0869e5eb97678f348f03f5caab4353e05ff4bf18f47fb945b822","side":"left"}]},"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":204300,"merkle_root":"6504e34fd02d2abe97efe13b648586c36b6744934616d8b9864f387ec884ec66","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260601T153829Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-06-01T16:09:32Z","sig_algorithm":"ed25519","signature":"7fdc403f3c179a8f64ffdde58e48fcd6fdf4e21de53bff0a7ee6d43e90a4244d782ff4bda8961e0ca286a66a2e7c3aaed63cd0679574b36e0453f5cc47eb4901","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_5c7dec2f773a8ffdd741ff59386e0bc87d53655721cfafcbbf0632e7ed9e7fd1"}}