Evidence row 1820755

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gGQPXe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/38048e7e-d152-4a0c-b264-27c4772bbd01/.well-known/agent-card.json"
    ]
  ],
  "name": "Gasset",
  "owner_address": "0xb433d5eb08836484a81bbf37cba007b6d4a13323",
  "raw": {
    "agent_id": "23135",
    "agent_uri": "https://centralcity.ai/a/gGQPXe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gasset 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/gGQPXe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gasset",
      "registrations": [
        {
          "agentId": 23135,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/38048e7e-d152-4a0c-b264-27c4772bbd01/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gGQPXe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563856,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:12:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gasset 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/gGQPXe"
}

What the leaf hashes

{"body":"59fd8fb3c5e85714ce941af7a501cf499b1de776e982266b5566cd31678290a0","id":1820755,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563955460536,"prev":null,"subject":"erc8004:5042:23135","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. 0x278ec17f54dc11adc892d1dd9fecb81bf33ae3d5e14b3dee0f8599d74d0820e1
2. 0x67e320212a7d8aca7e011cfba97ca2317fefe4f3470d0f39f36a101bfe15f896
3. 0xb3c9204fa36f3c98e41362b05602f6a20e7640921a1dceaee3df623cc3b6c8e5
4. 0x958eaf02c5bc5a827989881a3ebb475a4e0cb1e8e48601cc5b1b6a44ec03bd84
5. 0x78b8e2b6a5324983e86a30ab18da898daa7236afeab5d848ccdbe7d63ff793d4
6. 0xc84543e39c20bd142154ed03fb2f4f6f6ce8798db917767334ad242dd0768556
7. 0x31619d70c1803055557c3d1880ab952e08a3cc9c01482d9338e227a6b5ca334c
8. 0xfe33a5e713fb1b088d5aaa569efb68613b4902b8919b194d036053a3dd8f9b81
9. 0x272d3b2f81713f078ecbbb904ec0d3fb3e8ed787e3303060f7db9d9b81de767d
10. 0xcda96992342cde0e4a7f0c0308376adc58292cc07ec7c79a62b987bb5fc28526
11. 0xfa5af6808d4414dfe6296a310c0d471072140d11efcf960a4f04f841f4c57632
12. 0xa788078ae379503bb1058e0e530f79b623de04ae86f7d1fef546b361dec3ded8
13. 0x840f2ddc4be75904057731976db961e3f445b17d64d6af4c9dc2c387705007bf
14. 0x3a1fd02b7b783283e5af93120711d3c5437e55d0f3e68e16f18cfe19e54cafd1
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90