Evidence row 2566928

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8ucwRc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/350513c0-d1e3-4ec2-a883-7bead12cc0a5/.well-known/agent-card.json"
    ]
  ],
  "name": "Possias",
  "owner_address": "0xcab2a5aae7ab3c923788296888271dc6e03b68ee",
  "raw": {
    "agent_id": "176731",
    "agent_uri": "https://centralcity.ai/a/8ucwRc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Possias 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/8ucwRc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Possias",
      "registrations": [
        {
          "agentId": 176731,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/350513c0-d1e3-4ec2-a883-7bead12cc0a5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8ucwRc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793702315,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:38:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Possias 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/8ucwRc"
}

What the leaf hashes

{"body":"92983a25a57b25ef49e6716ff32ca4f35a73ec70e838521deeaa1247b9ae1d3e","id":2566928,"kind":"listing","method":"sync.erc8004/1","observed_us":1793702333031431,"prev":null,"subject":"erc8004:5042:176731","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. 0xb94457a9995198d2016f193d01c85980c41f1eb70b1c102a6c224be318e82768
2. 0x4a270088ded087192f89a54a36495dbf710ffbb9281c9aad0790097f40f953f1
3. 0x1e25fcf18411ed31fd2352fb6661a78e02a297804f54bb0c54f9bb91d91a3d4a
4. 0x8d8eeac56195a318ac3ccb9b9323f045cb0531a9f96f8f73735a230b67f72e94
5. 0xa85836302006ca8cd7cf49cfd919962191931fde3e7cceff974bb9ad3a32c495
6. 0x7f72d01bdc0fa01f86fdbb42d6914c71cdf8e78cb2d5202900eab17e88550f39
7. 0x3b11fa11c6e3618046e5adda8f2833a87ea348d347309a225ff84b6191b24224
8. 0xb242e84276153ba3263bb384d532732761a5f063cc2a55a595bc12d032dd6511
9. 0x004c2b1ee9d9dea7c8a9e92afa3fea45d9a921e60e3673900e2cc68b96be6619
10. 0xd5a0242888183bdf732c7ef3018a79e05315111b943c4198f4b020ddf463829a
11. 0xa3e6ad6066f7f5adf867bafe713262b676cddfb3bc0a0e0655fa3357d0bcdb3f
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