Evidence row 2937389

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vIEJAh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/67733396-de63-47a2-a774-5078b121d28c/.well-known/agent-card.json"
    ]
  ],
  "name": "Sander",
  "owner_address": "0xd659410a6c5fe1ab08a7bfabb26e1da9e2117291",
  "raw": {
    "agent_id": "221879",
    "agent_uri": "https://centralcity.ai/a/vIEJAh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sander is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/vIEJAh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sander",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/67733396-de63-47a2-a774-5078b121d28c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vIEJAh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:13:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sander is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/vIEJAh"
}

What the leaf hashes

{"body":"2b2729408851a85b2a8a4bb5821cf5676330c0b67bd231257a31ff75f3de9fec","id":2937389,"kind":"listing","method":"sync.erc8004/1","observed_us":1793762016742762,"prev":null,"subject":"erc8004:5042:221879","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. 0x76a822b880a9260e50bbd807f8896dc98f75d85caafe0e8139d85b81c00851f8
2. 0x13ea7c52bd0f6474e9cb7a8cb7a1ad22b68231e574e4120e51b57cfd9abdef4c
3. 0xb7c6f57e961e35e3e8421e268361d983c1a8d3baad671af2945d2105038ce338
4. 0x5cf91328f56586699c87a2a76209cb8941c6dc8aaa33ddee02242a99c81c4af8
5. 0xce3f63e6627fc375312eb8f1371bf6d366017b689d4a779385ccfe933cfcc3d6
6. 0x0d337cd010969055653808dfc1d10e5a229344b0a1595831ee7c39ead2361675
7. 0x1bec641dd40c32a6a752e546cdb10768f3a314362f24ca571f35ec57251d4ea7
8. 0x18cbf044a8a314dce3efa003f7f051d56a372f310688a82750a8af0782fa5806
9. 0xaee621dbe67574062f960da9de471782bd3665617961d56229b3cc995622b51c
10. 0xf0920ad1f6a881e2ceb44310ec9f1f67fa716a7cb7b6ddc454623abb5450be5f
11. 0x74da4c95dec1cc281c19c4a8b93b6bcf8b7a4c582d28709d419d300bc194260d
12. 0xd72fc31c039c3c83463cb79df3de1d9efdaeaad2839d8f28f8eadd37690e15b6
13. 0x4076fd0e22941ea1a02096c37e5544abf43e324a865010790b7cad4c8fd38e2b
14. 0x672a92bb1aadcb2fdc7b61be035def098029a867a56d638ccf038b9eb9fadf28
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345