Evidence row 1817209

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/18gOl3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b040c0ba-79fb-4dc5-89fe-7f8d833d7b15/.well-known/agent-card.json"
    ]
  ],
  "name": "Tonose",
  "owner_address": "0x166a0d3cbe796f83299269bcc40df6d3a70b03be",
  "raw": {
    "agent_id": "20917",
    "agent_uri": "https://centralcity.ai/a/18gOl3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tonose 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/18gOl3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tonose",
      "registrations": [
        {
          "agentId": 20917,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b040c0ba-79fb-4dc5-89fe-7f8d833d7b15/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/18gOl3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561841,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:38:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tonose 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/18gOl3"
}

What the leaf hashes

{"body":"82e78b9e680c20b0298019c025c9117cae48c22c3692e5a87f493d06ad7bf0a2","id":1817209,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561919313358,"prev":null,"subject":"erc8004:5042:20917","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x324d95af4080a9c6904179566cf9ed80acbb66376e06a9e73bbb1bcebe6ec720
2. 0x77233dd6c68bedbc83768f8797b52b0ea889a9ec1eca08af1d12442d8087f356
3. 0x313841ee7ad40da90e85b43959ba49d035a3afea7d1751101234bb64bf3fc36c
4. 0x6d3fbd1fdcce8a95081615d1446be9dadaca6deb2ea2b4f230d440a8a8db8025
5. 0x285c73556a1950a9f04269c8ca117687211b3e81d2c54604ea8afcddb871c07f
6. 0x6111ed5f3f2e23afa855e8f0d99649109ab3867906d354992f36712633ad9b8a
7. 0x66c65c4cbe4f22984753a5d715bb7643d828b2f44dec7bf618087a3bcf163084
8. 0xcd6cc6ef2089a23ef1457b8891552934743428f1f5d3f94cd454f77e4e0e86e5
9. 0x4c0a35ef18cec154ea878b27c605bb627f56f4dcaa593f879f094fe84b4effbe
10. 0x67a3773c1ada2c9af40246524e6fba57d56b5315413650da51cf9b2b84f5de95
11. 0x276d7616b147db0515bb607eef56325e10a5f652e5620f2c2d0d2606d7c085b8
12. 0x97706b73d3e8921301ab26f71e9fb7f03b42738806aa983a5e5e63dc26443985
13. 0xc392c192bf0854a262ff9bab5c87785855c8eadc29dc2a6a018670b7fb0b5d3b
14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90