Evidence row 1820088

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HBO5SQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ebaa3db-a9b1-41a6-957f-af35a7e3c6ea/.well-known/agent-card.json"
    ]
  ],
  "name": "Stevano",
  "owner_address": "0xac5d492979c6b059235919797021a0d7dc39a94d",
  "raw": {
    "agent_id": "22670",
    "agent_uri": "https://centralcity.ai/a/HBO5SQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stevano 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/HBO5SQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stevano",
      "registrations": [
        {
          "agentId": 22670,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ebaa3db-a9b1-41a6-957f-af35a7e3c6ea/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HBO5SQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563508,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:06:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stevano 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/HBO5SQ"
}

What the leaf hashes

{"body":"57eb893e7051c09b48c1521d6e05bd0f3042722022927783c33a1538183dc03e","id":1820088,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563606896748,"prev":null,"subject":"erc8004:5042:22670","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. 0x26ddd3fce1ea444911427f933adf02cc559ed1f01f8b58b5c1813e51a58dd741
2. 0xd0d38db901bb7491ed1e7505658b25426c48e4b8a7a04861a411e50e1de4185e
3. 0x0ba1742b6946abdcad7b97083050de1c2fc2f6672636b36c54e370385322600c
4. 0xa11ed4de5356cd856776fdcd646c3573b027ba1e90846aa284669204bc1c3abf
5. 0x0d830e6921a2e734267ec1e4b2d1cf4647b4ddfee24d7fcf38eb66d75c3d38f2
6. 0xd78fb055bcacbdababcdda1aefb6b05804e2dcfe4153a83f7ab4a635f939b34e
7. 0x7592223943878b770d50bcd1b481b69374cb73c803e4391292d88096656cf979
8. 0x7f2acf2c4390b461ea2cc19f81e220b8719b2b28330f92e390043e0d1f25c296
9. 0x15ea7b35ff053404021740418ae0b9943aae7d919fbf4717bf0a6b49391a2ed0
10. 0x05674a7f3b8c6b895c1d6a48fbf6b905c8c2b27c5a72cd2820f438cc8235e2cd
11. 0x36646bb78b5b663012c2acd95852e7a2f0869ca9ff5f965739c1487c16778c44
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