Evidence row 2717928

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/R0UTxW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2a6f2680-15a2-4ed3-96da-c382d1288a40/.well-known/agent-card.json"
    ]
  ],
  "name": "Griobus",
  "owner_address": "0x605f81083ce8772f8816ce8713a005008aa3b22a",
  "raw": {
    "agent_id": "206988",
    "agent_uri": "https://centralcity.ai/a/R0UTxW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Griobus 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/R0UTxW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Griobus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2a6f2680-15a2-4ed3-96da-c382d1288a40/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/R0UTxW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:49:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Griobus 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/R0UTxW"
}

What the leaf hashes

{"body":"c489b019a3ffc4f1afe756394a53e0a75997a8856e5b710804abb3e94e7a4d8d","id":2717928,"kind":"listing","method":"sync.erc8004/1","observed_us":1793742596533525,"prev":null,"subject":"erc8004:5042:206988","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xa988700e9eb2937e3b72287f6c75b77a95d0d5724c33bf389ffb75b1968dc239
2. 0x96b3c7e3b72ae27f492247c11095c91a2443334034e7f28ae13becc4e3e8a05e
3. 0x7cc5b129a88009cd6bf0fd8dd76419856d8118c85b7df429c0a357c0d53630c7
4. 0xece00fb9a7ddc5cb10d65a31be8b1578f3e8b44b8f783653a9ad36e13da14f68
5. 0x7a3f54c743d27e1e8738c9b1514b5b480c4272748442d2f89cbfad0d26dde2e8
6. 0x9d0bc186bd4ae95bf2d410f0d4f7d97471e4266615f9893413328318c6b6224e
7. 0xeff997d6fc3b22a00ba6dd910d7b986665c4eadb43caf76951b3309b68697118
8. 0xee386ec03fc7b79da6651a2a17763883803bc3afe48bf81c22be079605060122
9. 0xd2da3c1dfa969c35fdc3084750a347555d41461e6276a1df76891220db4b3780
10. 0xdd52662f9c3a19b6e9bf5c86305cf39d602524f1428399b10a4f20245af29190
11. 0xbd4eb34f821c3bdaef5a148f4de34016e65c46becfa08ef61ffbacb3393bd216
12. 0x68ba01882f8cd5f05331ba4c13ed1736bd385302dfe369562d8c8dffb411db04
13. 0x072b3d17bb7341e0a6f5545d34c6714e6464c4add696fb4eda76427e86b03107
14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7