Evidence row 2516937

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/POfKuz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f939ecc0-417f-41be-a57b-cdc18320f349/.well-known/agent-card.json"
    ]
  ],
  "name": "Neizan",
  "owner_address": "0xf062f189373d9582d43e67d0e1a6d4a65d9078c4",
  "raw": {
    "agent_id": "155240",
    "agent_uri": "https://centralcity.ai/a/POfKuz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Neizan 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/POfKuz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Neizan",
      "registrations": [
        {
          "agentId": 155240,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f939ecc0-417f-41be-a57b-cdc18320f349/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/POfKuz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793677363,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:45:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Neizan 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/POfKuz"
}

What the leaf hashes

{"body":"a675b517c94ed9fca21b21efc2e7be87538c726d71d9f23ef222f1dc0af170dc","id":2516937,"kind":"listing","method":"sync.erc8004/1","observed_us":1793677505152317,"prev":2516440,"subject":"erc8004:5042:155240","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. 0x4813d3f619b6672dcd670c9e1a28b2c9291daa6be9dafce4b13130ff7474eb8d
2. 0x9f73924497b831c869814c6a439759cc005b46c0e405942688011cd093cc9d15
3. 0x9c449aefdffccf696db10d98042206b7e02a5477d12a246272fd2191d764e129
4. 0xca9b1d79b895d91f77cac0cca945d5491d716ac8823cc41e73a7705cacfe4081
5. 0xcdb59ef8c68bb3b8362e5c52017e7b229df63066e57f3335f3c4ef475be9ecc1
6. 0x4c00b751ce9b7a311681b3066bb58a8f7a77fb22f26ac8475b0fe568c7aee35c
7. 0x3c3accf63fb76e1c531fec14ac6847a9fc5a99993babac686bac5fb680e66451
8. 0x77d8083e0019652c504d7f3efb08663c8f896b8a02696fea8df0013e32b623c0
9. 0xc5f37d80fe7115b1e45ac3fcf67b289880238fae858d60f7f66c347d0b4b399e
10. 0x409d430433c5546028ed4ff901a45f9ddd5f5a0185c0dee8d694d02080005f5d
11. 0x4d93ba0681bfd8f32673de60c52026a7faaf5404e3ae016f4d4bffb99c6bb9d5
12. 0x74e63a9fe143b798f5753507f6880081de7ac7cdf4c97bad91472ce3d9ec2ac2
13. 0x4d71df216aea86c4926fd51f5108f2a3e02d1069065352831adc974ef8b478a1
14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7