Evidence row 2975990

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vnvvxy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a863a844-6f75-42de-a557-e4493de5a59b/.well-known/agent-card.json"
    ]
  ],
  "name": "Griavino",
  "owner_address": "0xd5a9a03a215dbc8d6642510a119609e3329d2c28",
  "raw": {
    "agent_id": "235533",
    "agent_uri": "https://centralcity.ai/a/vnvvxy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Griavino 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/vnvvxy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Griavino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a863a844-6f75-42de-a557-e4493de5a59b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vnvvxy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:16:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Griavino 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/vnvvxy"
}

What the leaf hashes

{"body":"20202e39346637902752134ebd146b022faf8f6b2aa5ccdac2599e4b9096fb80","id":2975990,"kind":"listing","method":"sync.erc8004/1","observed_us":1793780192236359,"prev":null,"subject":"erc8004:5042:235533","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. 0xecf21771070a144ddea49a8242cbc08de0bdc825e345a3f269f21a14be77f2f9
2. 0x5d777213251344bcad3e5cb732dfdfcae2d9f94c4de01f4b35d49cce0da0b1b2
3. 0x2bf437781b1b4c60499764df04beff82aaf42ee56f6909e92a8cbd23c371fd8e
4. 0x313192d616b5932074ec82fbd268f3b251bb47312f89c530dbc394052bc12457
5. 0xf307aa100764fd46e7a3b68cd8553e043f11e17ce8b5a43fecf218ede111c33c
6. 0x73a5994fa61f0c6a1f15506e5d9909cbaa5c8d3395581a24fa07d6a5de50699f
7. 0xe6965e4e70cb61e5f03938699effe7b21668e46ea23d30145b9c05fcc8699c83
8. 0x75d2e6f52f3901cacde9375ace2f705d602ef4c56e0102e3ec353fc670649648
9. 0x608ae7522247081b452f18eab6f4a5bb4cebb578dca72475e0ec45c4cd5f9f75
10. 0x4fcf623bdd194abcb216b25570ad77a6c114763f82b09a67c421587c3c436e9e
11. 0xe3b6022f28a1e38c87e446f29ca96e852ab08735e967bf8439c29dd8442fa93e
12. 0xc22cd114ecf7757f409b16914ef0489a26dde6910c4f1117e96ff77146762d08
13. 0x782a1a2f3f0878eb1c92753b629d96a12f74b891501cfbf8088a58996315342c
14. 0x720853aef9bb54958fccfafa52cacf2b40b59e996a29e903a7d00c64b308933e
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345