Evidence row 2587734

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ciwWhs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bbb9839d-73cd-4d8c-9ab7-4b07eaa154f7/.well-known/agent-card.json"
    ]
  ],
  "name": "Freibjo",
  "owner_address": "0xdc1e548597d6c64edfce49382f9d9714ff11e48b",
  "raw": {
    "agent_id": "185138",
    "agent_uri": "https://centralcity.ai/a/ciwWhs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Freibjo 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/ciwWhs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Freibjo",
      "registrations": [
        {
          "agentId": 185138,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bbb9839d-73cd-4d8c-9ab7-4b07eaa154f7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ciwWhs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793712316,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:28:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Freibjo 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/ciwWhs"
}

What the leaf hashes

{"body":"1b42c02b488b425b28fdc8e21bf1c30d03edf61251ea33fca682456ab2afcb8c","id":2587734,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712487346468,"prev":null,"subject":"erc8004:5042:185138","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. 0x379bdbb56b7eec1b29e511c52fd7a1ba0f6a6ef7edba9a8fd740813248144fbe
2. 0x93f33298ac239ed66be27caf8354d1f971b8a9d5f8b52a9a2c63ede92ae2dcc7
3. 0x932957ad677903f713f6339914939a28bcc094ac507bf53ad21b4909194e2823
4. 0x99b6209f02c29adb39a0f9c4ea05f7429fa427c8dda1c5b097445a3afdc6d8ae
5. 0x7446dca0656ac6876f6064c07886477889a7a993f28e353770581567a72ccb09
6. 0x820e7b954ac66f4f8b3026fb533e0b3f938ed4d52124082a6d98d7bc7d6b465d
7. 0x2015400da114ec4f0201de6d53d07ccb2220321b4ddaadb639f232750c1d388d
8. 0x11e54c5989b8b6b97fc6c38eca9bee1d8aaba8d09d4a4664f7d638e3ea2d6384
9. 0xdad434bb1ca45c6134c3b8ed19211877ef3dd03498dc4a4b27dd27b9ec092486
10. 0x274494b74cde83d6d6bdc7e79b7954a4b8f72ab4e3f3cd2320dbc06f6962fac9
11. 0x7b6649d295036eff9dca44621a2b988ac0dc3da1b2c17304e608567bf840c788
12. 0x3d491d5b32eb1e1c299a7c7dd81dcccdf16b08dcae13a6f0868ac0f3d565ee97
13. 0x4435d30c5484a03bc119547d2071d78d19849c42083678f1d6af8d6dd8f74a98
14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7