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Evidence row 2573142

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:180117
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b1a3a8b2f8c11f8fc77a254136e55603fdb8f8e3fc31939ea0f7475ac3a05574
Leaf
0x652f46ac29d4d7a606bf1ade406555cc5b51f11e4b7d7d113a39c20e45eb48b3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7u1aqz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/da8a92cd-bed9-4dcc-86c7-88cdb00dad2b/.well-known/agent-card.json"
    ]
  ],
  "name": "Mausik",
  "owner_address": "0x01bfd05078e850c58bfae889e98958a5b64f2d00",
  "raw": {
    "agent_id": "180117",
    "agent_uri": "https://centralcity.ai/a/7u1aqz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mausik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/7u1aqz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mausik",
      "registrations": [
        {
          "agentId": 180117,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/da8a92cd-bed9-4dcc-86c7-88cdb00dad2b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7u1aqz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793706173,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:46:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mausik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/7u1aqz"
}

What the leaf hashes

{"body":"b1a3a8b2f8c11f8fc77a254136e55603fdb8f8e3fc31939ea0f7475ac3a05574","id":2573142,"kind":"listing","method":"sync.erc8004/1","observed_us":1793706370311470,"prev":null,"subject":"erc8004:5042:180117","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x652f40f6857295956922ac1c0ffb5cdc12b92452bae45d5bd9a63e1153ca7955
  2. 0x96493ead436a6776d9a87792559bb0004c19b0fa1684b58030c512998e65d36a
  3. 0x49027014bffa4c7734ef46e5989e4471603296c568e8955265bac306261225f2
  4. 0xbd3994f0738b8f17ca5084c248b6645b707272ef7819351c02ad60effffefbfe
  5. 0xe4c83b565979a915755954a6ffa25c50db6125e4282f10fb2c00fc01f8265598
  6. 0xf0abb6ba2ab78327823ef1ac42cf09246896e688c53def11890a8e66fbdfdb2e
  7. 0xbb536cd93360da7a6f3a95e77b62d2b9f49c5acd364b3fb230f700692c9989d2
  8. 0x6abbe30fe2ad0010810d0009fe7e506e5afc282940432aa9dfa078f05a258026
  9. 0x90090607d1d48dd1689ffa55c95267aee7e69ed47dbdde6798603eed2daf237c
  10. 0x4bb8ef04f4e903050939d6e0bbbd4948fce9a037354d2cf509e54110cf95981d
  11. 0xa5f6c663746837d88d222beabf21cd4480c182ef624ab11a4c4e6d1dba32e907
  12. 0x5b3253dafc547f64119cc4e9e0e1dd01aca08e4a6206c31fda84553f503da805
  13. 0x52c189e90e4b72108116f47d43eb5a8d0a5079c20090bfabc8c2e23ac7ec8019
  14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
  15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON