Evidence row 2627271

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BnO4Td"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/de1bf7a0-78ad-459d-987f-f0cbb8c6acbd/.well-known/agent-card.json"
    ]
  ],
  "name": "Beissano",
  "owner_address": "0x78d19f80439248f2de31854f317c707b896f9fa5",
  "raw": {
    "agent_id": "200290",
    "agent_uri": "https://centralcity.ai/a/BnO4Td",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Beissano 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/BnO4Td",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Beissano",
      "registrations": [
        {
          "agentId": 200290,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/de1bf7a0-78ad-459d-987f-f0cbb8c6acbd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BnO4Td",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793731732,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:53:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Beissano 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/BnO4Td"
}

What the leaf hashes

{"body":"a8ae976ffd7fa5b021d3614675b8b4e2345880e5556888023401dc9b09889234","id":2627271,"kind":"listing","method":"sync.erc8004/1","observed_us":1793731991121621,"prev":2627041,"subject":"erc8004:5042:200290","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. 0x40cfff9cc2139e462ead8c1570ce29f32c8ec3383501f90df76a75b7cade20f8
2. 0xc7a7e6932ff167b76ab4a60c9bd90efd89428200ffa2d998a0f909b9a9a0b336
3. 0x70daf36c904e4635da09741c61f7847f047d247e3b8e84f5b5ed943438129498
4. 0x4eeb3b8a06bd1a8806f1329da1ccc7ea22ce9e9a1995eb077e279162a7412f1b
5. 0xfada6bd6d7b59c4cba717b805f979e618c00b06cbaca3a913d9105df222b3498
6. 0x4c44eedc5d59c2ebc8cacef850aaeb371b6f1bfd993415b67caba6db92ec84ce
7. 0xebd79ff120b30cead1b082d5737aa75c98b36ab9dba2fea2356cd2641686c00d
8. 0xb5de60bb586fcb40a55cbb51a22bd526f74775b42ab989ceefcee583658fd7a4
9. 0xbe0a0b41343025c14dbf5d10d25d377737d74b2b719420a6b48ba6ef4d4d7d4d
10. 0x1788e226b6cf5289b56419070bef18455f5479fd271269505a3cb1518859b680
11. 0xc10fdec7d62b66b6b8ed1623f58118af40b8b940accaaf12ffc434a8f79b891f
12. 0x971a09d60f84e9baec85a2492fa03ec3a224cfa3a61ad351c4865dcbfa33b0db
13. 0x6389fe0a64a454c99943bd099b6d3c7b9164c03f7e0cbe464480d5168f9f5740
14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7