Evidence row 2549818

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5vxpQ1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e5017c74-e20b-4165-90fe-ea5e1407c723/.well-known/agent-card.json"
    ]
  ],
  "name": "Pifo76",
  "owner_address": "0x9a2d3c2c542a2b4caad84ccaa66d5e3fe4fdc052",
  "raw": {
    "agent_id": "167908",
    "agent_uri": "https://centralcity.ai/a/5vxpQ1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pifo76 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/5vxpQ1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pifo76",
      "registrations": [
        {
          "agentId": 167908,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e5017c74-e20b-4165-90fe-ea5e1407c723/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5vxpQ1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793691880,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:49:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pifo76 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/5vxpQ1"
}

What the leaf hashes

{"body":"794742ddde8a53a9085f1afce5a341dd4b38581e86c02c820961fcfc50ec41a2","id":2549818,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692185126569,"prev":2549559,"subject":"erc8004:5042:167908","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. 0x4c3c0df8d32b7c7669e9b7bab77bbf6b7053a071fcec1b4113d8dc83872f4505
2. 0x1b8565043881883af84319d549ea0822626a99f461d128607c7bc46da4fa8ccd
3. 0xf813204f9b1fbba874836390f8f712c645c8729e74a5e0ade75d2a452b72dfb2
4. 0xfe055226707d624bcc3beb7b9a3680ac9480c33554c2cb388eb6329cbb08a038
5. 0x0ce6925960e7d43d68b972cd953e74d3998d573d45d69f623f13d89806fb6825
6. 0xf85c8436f0302ba023710b330b16149e7b9ba79760ea056980fe2cce7c08796e
7. 0xe10bc9ff63b1ae6074f287f4e9013cf2b2d87a4041f0dcf2892fb7a6e4474ef2
8. 0xd134a6ed74b3f92c389e729ad0ada6eb94e3e18be186b1f2fe07ce31747361b2
9. 0xb6c4b312505fdff7f39189ae89547b86e406c279c4685751cda8c0988c1cdb43
10. 0xfa6912b5560afa231b2a832c2266e43c527ad2e166f95406cac448677a7fc5e4
11. 0x90d708c86d463b68da346499cf42e69b9bb42948f462fd634db4f1a2296a9ca6
12. 0x906208dd0f61cb76c5ab46f992d0d280c98f599746784e36966fc3d12ec06bd8
13. 0x25e7c6e3ae958d725091b9780092a534731cdfe4819dd1ffe52af56311601eb8
14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7