Evidence row 2972606

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JxybB7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/98122ae4-4d39-4cba-b333-d116478c1830/.well-known/agent-card.json"
    ]
  ],
  "name": "Tasson",
  "owner_address": "0x1f3272cf3f4d0e94927196fba6ab367c9efdb8a4",
  "raw": {
    "agent_id": "234226",
    "agent_uri": "https://centralcity.ai/a/JxybB7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tasson 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/JxybB7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tasson",
      "registrations": [
        {
          "agentId": 234226,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/98122ae4-4d39-4cba-b333-d116478c1830/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JxybB7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793778287,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:48:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tasson 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/JxybB7"
}

What the leaf hashes

{"body":"0d41041ba29815f02ab20b3af9bed07c290aa60cbcf5d8abc3afa24daa746e2d","id":2972606,"kind":"listing","method":"sync.erc8004/1","observed_us":1793778517349815,"prev":2972295,"subject":"erc8004:5042:234226","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. 0xf514c310d2330b20815871711f7a6a6a451bab078a6682f01c698503dd98509b
2. 0xcda436d1eef263c11fc9f3f9162899bf597496241b6ebedec526e4ce6e939f4d
3. 0x94c834514a1a1d1ac69614ea822199d1dd159a83c0d7a6b92fbbb8d46d33c18c
4. 0xfa676acdc880529b4c147c3dc0573bacb6c088bb86f557d41ca315cf6d9b5245
5. 0xd57591f3197810a51f070047c09481e92b29bee52851c97cae0e21a20f5d1d4c
6. 0x31874d25b1dc11ec65e91cff2abf56d4196706c627d6f491196434cbc04c012d
7. 0x3708523ac66a0951a2bb0b6f38bd516697cc627947ec19327e82f841e3c39eb5
8. 0x4d48d1211d546e1b0f1c181ca6a992608980010a83da4650bfce13be2db532c8
9. 0x53cf4199ae7b2f398f0b7ae88b01f8955dfc00e24cddcc0f27b8860c6980b841
10. 0x60cd5b2a4848511eefd9b52d1a3e2509d118fdc40274f12ffa18bf72cb128996
11. 0xbf258a77e443555ea6486b26088599c44a3f1662f669789841034302e5fde140
12. 0xc72f0c778a2579bea21192f1ceaf099c54a83a71986294537b30f433c0bb72a6
13. 0x8eec64cd76abb894a1e95e1d0a25e37647fbce2c4ce4f8a7d6ee8c3057974147
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345