Evidence row 2578125

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BMbfAI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2252b81e-bcf4-4756-892f-c68492f88748/.well-known/agent-card.json"
    ]
  ],
  "name": "Teifik",
  "owner_address": "0x93e8e6b5a5b998dda26034e300d572ff0ca03815",
  "raw": {
    "agent_id": "181950",
    "agent_uri": "https://centralcity.ai/a/BMbfAI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Teifik 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/BMbfAI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Teifik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2252b81e-bcf4-4756-892f-c68492f88748/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BMbfAI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:20:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Teifik 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/BMbfAI"
}

What the leaf hashes

{"body":"88e555b991a11e47b8bc2fff22c0494d5b63a7f45cc98ed9fa7997dfab6af158","id":2578125,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708415157272,"prev":null,"subject":"erc8004:5042:181950","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. 0x2952b52658db5fe33ffb8a7b5392a01933b37b77446d36a04bb605cddd496b63
2. 0x272d4899caa2b307ee162f62dd0de773fa524de78536398c57f97c725a081771
3. 0x2e05d0b6d9d0e51eb9c42f71b3a124c84d3176f25951751becdeb5a3f9c6d933
4. 0x034350f990d12c1f0a58762b5c79ceaa790641c5929003b073541bf6fdb92e50
5. 0xc2b50aeb84d86e1efcfae8c65ee12132878d74088bec9cba594f516b7c421e63
6. 0xbd8c8637c52ef5a578164676f92c7b8ceee98c47aaf94d86f73f04a2545cbdd6
7. 0x80053d9b2e90a9030c26b1aadf9d1771aa32647d307064d37f57026042eecae2
8. 0x207db7747541c41bb2725bed2da637f5b34b9c49e03a7e6a226e8fa4626f84e7
9. 0x0cec4c2941fbaaf8a7d9ec06291241cf4d28aa1cac5885ddb07ae0fdeb8c8178
10. 0x52ff1ae38ebd867f036b5cc57cb75710fc07c6aca50f0ae1aeb7b3996c4ebf7a
11. 0x0d3de33b173be61e1b8067fd54551c8dc9360f2dcbe8381cd90dd0ba561c825d
12. 0x52a66c82a20c7127ce078a360e023921cbca29ea89a64f63a10fb6c39ab11a0d
13. 0xb3e9e2c239d3f86889736f5f9dd6b63f9f0ffb6cb921a6e5d19759d9d3670816
14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7