Evidence row 2540713

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/l7Mvhx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7d1f7c5a-fdf5-459f-be12-81729ff04ef1/.well-known/agent-card.json"
    ]
  ],
  "name": "Viabias",
  "owner_address": "0x76486c56e22b7293f0b4b79f8dc16cde4e5d3e2b",
  "raw": {
    "agent_id": "163582",
    "agent_uri": "https://centralcity.ai/a/l7Mvhx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viabias 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/l7Mvhx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viabias",
      "registrations": [
        {
          "agentId": 163582,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7d1f7c5a-fdf5-459f-be12-81729ff04ef1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/l7Mvhx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687127,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:29:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viabias 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/l7Mvhx"
}

What the leaf hashes

{"body":"47301c37941ef225ac0e5228f0850748656072c69f2fa8808c0d690e2b8e8eef","id":2540713,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687361318966,"prev":2540225,"subject":"erc8004:5042:163582","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. 0x48ebb32bcc10254ddfa9169022d51e10625f66fccc8379b8cb909b17af98c126
2. 0xe439c827cf0b44654d0290ccb605d4387cb9e1104abb6ef5208ce4e50c384f6c
3. 0xb46f985c409d6aa589246eee28a3257e72b14e46b523f1e011ced98199371194
4. 0xf34cb6a3c5e23db7bcfd4d941c51a5c95886b5dd80e00fc8ec0f1efca0e87e79
5. 0x905e7c68d3415d862956f0b6b19cd16cef597d3f9dd46b8f19cb8a6b50e804e0
6. 0x574e43af1e5e1a0c2223f7f5b11492345329e89d7dc01c88c428aceececb62fb
7. 0x114531e99347733607773f3643fb5e903a96cb73e5449395ce4dd91843709877
8. 0xd1c8365e04b1cb83518ec604f18b29eb830e37dccb7f0dd1b7f1abce40c69986
9. 0x4989b3328a1372959b455b97c22a288af99f5f7b4ef79318d6300c35b5803caa
10. 0xd8442dadd110bd96340d626fd92f89edc27952cb5428c8efcb1b1aea455556a8
11. 0xc736170b5ee322d1cd074fcdd1a23fe59e2706d2dcd73830b70d53ab1b09d4e9
12. 0xad3975ca058b9079797d664a2716c3026ce9b3cf3c17d86c40963ac4a531b020
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