Evidence row 1815998

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WNfVyV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2e9ae082-f49b-475f-a9d4-4834d295f2d8/.well-known/agent-card.json"
    ]
  ],
  "name": "Fauvon42",
  "owner_address": "0x7e3a48c6269c90cb6a0e58e6d9013fd8fc1fd12b",
  "raw": {
    "agent_id": "20160",
    "agent_uri": "https://centralcity.ai/a/WNfVyV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fauvon42 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/WNfVyV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fauvon42",
      "registrations": [
        {
          "agentId": 20160,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2e9ae082-f49b-475f-a9d4-4834d295f2d8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WNfVyV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561138,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:27:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fauvon42 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/WNfVyV"
}

What the leaf hashes

{"body":"2b620092eba03d278178b51007d9f425f4b56b4c143af269390e125d3c6b8c34","id":1815998,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561248800115,"prev":null,"subject":"erc8004:5042:20160","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. 0x27befac720dd2a3d75b7c953d5d25c889dee3a60fcc5bbc8013ec0d662267326
2. 0x1a4f9c23f811b1446326b8f5538a6f30c8ebaeb53e3bf367bc86300caec36492
3. 0x0f52b83278b12100daa9250acb80da095618efa8d3a815cb2a79a4d80994ba33
4. 0x6e81071c640209ffa830019357fae9a351bdf729e775285f37029bb0bb74695f
5. 0xc5188bee15c4630cd4102b7a3b4d6b5efad27392576999320109296bcccb603b
6. 0x0e63f62d2b7df7536ebdbeb64f9aaac7c943bbe28d3ca99581d93ffc5391592c
7. 0x181ab4b8a9564566bd3bc5b0a35fe8175debf126eed2465bb2eafe15594a8953
8. 0x0a3732c72809bba7be60746ec18538131b3ee5470db1e56ef90f7ca7d41e1280
9. 0xe64a5582e3b40f630b8894eabf7d9162c12e6bc52ba16388845f225d474406dd
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