Evidence row 2716174

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zpC2Um"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b5ec5b82-d60a-4a65-8163-045185c9c624/.well-known/agent-card.json"
    ]
  ],
  "name": "Grasert",
  "owner_address": "0x6d15b7f2d2ba6939a03ca1ea1eabd50aa10c830b",
  "raw": {
    "agent_id": "205979",
    "agent_uri": "https://centralcity.ai/a/zpC2Um",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grasert 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/zpC2Um",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grasert",
      "registrations": [
        {
          "agentId": 205979,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b5ec5b82-d60a-4a65-8163-045185c9c624/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zpC2Um",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793741293,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:32:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grasert 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/zpC2Um"
}

What the leaf hashes

{"body":"6912068909c40c95a62e86a251e2f88746c7ae8420e12fd671d6cc5d6f9d57e6","id":2716174,"kind":"listing","method":"sync.erc8004/1","observed_us":1793741574470658,"prev":2715905,"subject":"erc8004:5042:205979","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. 0xa6624ad0aec323a8ed94f819a54c428a23df4bbe9cca59050be680efcc2754ae
2. 0x3d22290d51d2f782c89c6ecd8eb21672d143fed2bb7f49132cf152ec3f6c8575
3. 0xa7b8503e3519f8074a238f8c4e7c731fbc253955c37a335948314966a99a233a
4. 0x051b40f182f7a04a8cffd9b61b98858a150f90313b49e25bff38e453b79b6e49
5. 0x0f492d2e5000cb373873bf40585dc038b560fc58b45e7a500b193c8b02481865
6. 0xa12c66e8b93c32da4198524e4f4213d0187cc5403910eb5ac88d362c467ba13c
7. 0x9618e2f37a82056fb166fb20c1ad36a2d8017987ece937d00fb4231311f2a508
8. 0x12b452615cff9775bfe02268c0624186b5b84c1ef3d72730a92bbedd30bde760
9. 0xbd588afae99c3f04ed9469a0fd6da4898f671d5a04f066937d1e6d80f02f2dee
10. 0xf3e6d990025e4fdd9e99c3b388588bb9da68751b44a65e89b3e16b4f05fb2ca4
11. 0xa23df5e8348854cb7971c7213f251d4612500291a87825917d5562b3d9ea1810
12. 0x815a60e45e734228befa37c27152dd91545295d9f9b2b149d67f91c9810546c3
13. 0x53a3eed7cbfaf81d389119a28838f038ff9374739b7125ff237e74956b8919f7
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7