Evidence row 3139531

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YxgmI5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d61a45b5-34ad-4888-bc1f-5df54c427829/.well-known/agent-card.json"
    ]
  ],
  "name": "Gassus",
  "owner_address": "0x1f9f05137c73429b1c1464322fa64c097ac8f3e9",
  "raw": {
    "agent_id": "301480",
    "agent_uri": "https://centralcity.ai/a/YxgmI5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gassus 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/YxgmI5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gassus",
      "registrations": [
        {
          "agentId": 301480,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d61a45b5-34ad-4888-bc1f-5df54c427829/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YxgmI5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793829911,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:09:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gassus 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/YxgmI5"
}

What the leaf hashes

{"body":"a203aaa22823bfbd75e935334101564fe27796efe71c8d868dd88bd5f8873797","id":3139531,"kind":"listing","method":"sync.erc8004/1","observed_us":1793830142529559,"prev":null,"subject":"erc8004:5042:301480","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xf46626971b36e6e4ad328de0e976c3b6337cdcc0d47ef2d0614dfeaae0ffb493
2. 0xb23e8e2086bee233501661bf37627c4ea18790d27195f81489b901d785f167a3
3. 0xf26d445b0be7e90030660507669fab64f1899b7be6daa75a748dfe07effdd479
4. 0x9605ec3efe01362f1b25a61b8a25bb70f1d6985e3a3a1ce3e460035680baff86
5. 0x6eb357ca3c163c570229c24c89b356fa693d067fd211f58b2e890115e6ea86b9
6. 0x3f901c73a2ec87eae946c83833200440e40760633f95ef35146ab75c3582b422
7. 0x26893333788c9a49fc429991555ba14f12cdf646905c0b9c3515e0b00fb5d864
8. 0xb9ef4f07e8e44eeba72788f0754fdbbf4be17824062049512026397d883b2ca0
9. 0x7d9a950825ab5092517d5884481ce59f41ef000be3f143f9dce9b2b0ceda8d4c
10. 0x048cb4010f8ffe0981469dce135e684a0c7f429c1789ff7859ff0a06ab69c974
11. 0x2cc0c28ecb2d3557acce1378f7cdd271b7b49f484567f915b7ab6c3663cdeb91
12. 0xd6882f44a65d71c5bcbe1d704e01ccc5ba01b4811accb01033ce9703d04c4446
13. 0x58f1fe680d97447966f120c32c86961b978b07259517f13711caf77434296681
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345