Evidence row 3125671

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rpepjX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c2600f38-2750-41df-be12-d6784fbe39d0/.well-known/agent-card.json"
    ]
  ],
  "name": "Grinseon",
  "owner_address": "0x729bd662babc655aab621ebec62b3ab85bc384ab",
  "raw": {
    "agent_id": "290515",
    "agent_uri": "https://centralcity.ai/a/rpepjX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grinseon 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/rpepjX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grinseon",
      "registrations": [
        {
          "agentId": 290515,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c2600f38-2750-41df-be12-d6784fbe39d0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rpepjX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793824845,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:45:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grinseon 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/rpepjX"
}

What the leaf hashes

{"body":"6a89d600dc1486489b8ad4f7fa946c838a5aac5d15a88adf635a6de90a9e68a4","id":3125671,"kind":"listing","method":"sync.erc8004/1","observed_us":1793825154596180,"prev":null,"subject":"erc8004:5042:290515","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. 0x86ed25db9c2154fea7a2de56a962b3726bdf825bef0e5be7073bcb71093f5f7c
2. 0x01a03228351c3309092184cb226a521bbda29e2ea50e78a6862df0228e2fa6d4
3. 0x8441fd328a42c99a71d8214a78113e6877db6e3b1f439caefe115ab814937cab
4. 0x4b65050ed78199f241107ed825aa134299483ae5c7f80a52ed57f1734bbdc9e2
5. 0x5ddfa698e31b246370ba0c33769de91eecc57ea0a58466425ebf9b706642189b
6. 0xe88a2a9ffb5c28c78af3bb8b4ff1e123e9e70e52006fe0da8129e41293a44678
7. 0xf48076659a40922627491fd82460501f7bbb7d286dbef456e45f120b8b69c6a0
8. 0x7ed6033f94265f9485b149ce14ac4ace174068cf5800a9568c3de734c61da794
9. 0x4f65a7e99f9eeafa39f2b0a884e27bb89f2332ded71d2bce97388d9279c87c13
10. 0x4f087117cd4dc988af0137da1f0272e621db1ddafa7c5d17a2a5301c111d408d
11. 0xb9ae769f317d8316f5312dbb68954d4702e944f53160e07901813ef7ad4f3141
12. 0xf8c912f5a60a443b753e7959b771df8a1d724ebd90312267a556079e366e8ee9
13. 0x94c004491f555f082be1a38172d879542c52b6d1ed19e62158f3b9ddcd5769c9
14. 0x4d0a7156ec796edb8d5a0d2e4485532fbdb3169d97aba38a0b511c2d6f628d21
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345