Evidence row 2556527

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fRpE8H"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9834966d-5253-4c06-8e34-626b7ea0823a/.well-known/agent-card.json"
    ]
  ],
  "name": "Zirkafa",
  "owner_address": "0xc498875323fdf1adc71c41ccc5d4412c048708b1",
  "raw": {
    "agent_id": "171323",
    "agent_uri": "https://centralcity.ai/a/fRpE8H",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zirkafa 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/fRpE8H",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zirkafa",
      "registrations": [
        {
          "agentId": 171323,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9834966d-5253-4c06-8e34-626b7ea0823a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fRpE8H",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793696031,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:57:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zirkafa 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/fRpE8H"
}

What the leaf hashes

{"body":"f26368c6be5a76e8f824ba9d1c77654009537444d75feacc3bd83f116a246801","id":2556527,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696254468442,"prev":2556252,"subject":"erc8004:5042:171323","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. 0x087d3fca8d605d502a51b6d20de3d0d126053f068786535b05eed2dafdaa11c4
2. 0xdd75fb3ff5f9d7f85e34102e9a8061811812dc5c6a91f9615423f2a31571fcaa
3. 0x4b615d652d159618366888bec022d2f8636f01d4bb6171b87080e5ce1aeed8ee
4. 0xe29b25ea492050a427a56e99c911395e3e812ca8f1d1e45b653accf339540656
5. 0xd81830c39fb02a9895ee37713e16c547732d1516e966417ca04340178a32bdcc
6. 0x3ed452c1aef867bb0143ee8687c471b2403cb2066f9261af7a575e257d0d5e1e
7. 0xdfa749479d3bc5cf8112f38d26962c3e23268df5ac1529288d090de45a5a703c
8. 0x627545b9c3312181425f6d623b68ac2bd308939ab45d0fcb2c5cc1abe78ced25
9. 0x5e68f9254626a0c14164fb2b8247aa9f25a6f219813c41339a16dd338829b7f7
10. 0x9851b97119781289ef2f9347f3174130103bb96a2068c0d2b150c07507310071
11. 0xb1798af914cffb15b3a652c823a0e63e62c673ba59be9a6fac95e9a8d2c07440
12. 0xaca26b4858c092fa669d65992083ad40aad05d636d4c6901ba18a08d12754f74
13. 0x394e8598ae2af6d79de9c7634464932da90d62d762702fa202424a45582a05df
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7