Evidence row 2560790

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gxDFZS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/38e08b7c-6a1d-483b-a429-0159a7a387bc/.well-known/agent-card.json"
    ]
  ],
  "name": "Nokabel",
  "owner_address": "0x7b40946071fc9cbd912ce933cdf51fe3aeb724f1",
  "raw": {
    "agent_id": "173717",
    "agent_uri": "https://centralcity.ai/a/gxDFZS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nokabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/gxDFZS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nokabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/38e08b7c-6a1d-483b-a429-0159a7a387bc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gxDFZS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:42:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nokabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/gxDFZS"
}

What the leaf hashes

{"body":"1e1c83a6fe6cdfabd0d4d4d01fd0cf4e071408be80126b30ef4469b4bccee689","id":2560790,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698962380545,"prev":2560528,"subject":"erc8004:5042:173717","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. 0x2138d88120a6771b036f71391550ddc356637f2eab5fcfa7ad776757df3bbd1b
2. 0x04ccdf541f3acb9365ac03947859db8114d736dd171e1344deeb4dca44ad910a
3. 0x555eac7b9ac07694cb54f48a6da815769a5ca266d2edef94cd41048d1abcd67f
4. 0x0e67369fabeee1c1a2cf962cc422c0258332272527835c1dc2806da9a0bccfbf
5. 0x0cb631548c419bd8a7606ac00a7c6c29f5ffbea20bc97230c23f68b7746a97b0
6. 0xb2940a73a3ace967ed264852f411130179a5ad43767bafe27f6b4b5237a486b4
7. 0xeeab76435399c9e2cf791c6a490f0ecee3a293e2a52da60c155e8116752babdd
8. 0x461aa7aada0d60768c0192fccb095ad4d28793d04ea71a1b5b1ed93d527a6fbb
9. 0xa0b654959912197eaa29105f66c11cdde07eca8a61ff02852929395fc8913f15
10. 0x5ce34619045b0a0d5ee79e9f07d9b7e95b25b0609e1a3f4806336e9afa0eccf0
11. 0xfe78ecad1e473783f752a760f31dcbf1d0b86fa5f8fd7ba04621d5b0de7f5d21
12. 0x8b14f1e53c15f289f0732c021ea844f0e0bb2b3ddf7f4ad8deb748b6e07c3e89
13. 0xfb5a34649a5338bf52060a8127910a8cad79eb45a3dc649b67b230ac03180f43
14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7