Evidence row 2586846

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/umGz1H"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/025eaef4-dd60-4873-96d6-9a1634968a3b/.well-known/agent-card.json"
    ]
  ],
  "name": "Nurias",
  "owner_address": "0x03127cbc3c45826c7fa8d5b2be6cb5134d6586b8",
  "raw": {
    "agent_id": "184552",
    "agent_uri": "https://centralcity.ai/a/umGz1H",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nurias 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/umGz1H",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nurias",
      "registrations": [
        {
          "agentId": 184552,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/025eaef4-dd60-4873-96d6-9a1634968a3b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/umGz1H",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793711811,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:22:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nurias 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/umGz1H"
}

What the leaf hashes

{"body":"cd31c91bc64bec32a110e704d012d5e24aa157119f9182c58c637cab44e5f703","id":2586846,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712140028451,"prev":2586038,"subject":"erc8004:5042:184552","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. 0xb98765ff4154df84e9885155eb2f5f8a68299a0db32f1af07964b7d4cb753556
2. 0xcaef365d3126219e49fe68be2df710e215ded70fce4c5c1c134c684290aa6645
3. 0x2e5aec37aa009fceef589b5a270d9b2e3c075a722c15524eddb2b2c43b6bc8fe
4. 0x15b3268577c49be8e2a2f6e1bdd6530bdc9e059cdd796670062867b04bd6ac6d
5. 0x24674dd67afcd2a00967f0adac614e5d03be4363d5f79f0f9846324c2d4158ec
6. 0xa5a538f8b6bec5cc32aa48f0796501d9c4ea37f4a80e4c1ebd8031ba7a5f6581
7. 0xcdc2ebe2e464b937e03d540da35a830896fa1d408aed4982c13eebe8067918b8
8. 0x06f4da4b5b51d427ce08ddc36be25d07380a57e29e8c8e236be5e9f692f1a2ef
9. 0x2457c2e7dc9573028ee30f9b4f05233b413a283fc1b0b1e93d78082b046ccff9
10. 0x81482972a301f64e08d692364c9b7aebfc1f4f97599c1c5071cbba9bc2e79d74
11. 0x801ba503664d5cd396d03d50e73da8c24a973d9ae1d24a985885a5074351dfe3
12. 0x9ae9e5166f17dd74ac3cd9a42541c0f4e4f7223f8920d3f368c912d200baa304
13. 0xb62606c5a338a430cdb6c22a12b2a8d463bbaedc36ce1f677fb239ca0fbdf371
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7