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Evidence row 2522463

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:157450
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
63e5f4fb00dd796fe4c4cfd639d08cc4ff82362ad6d5e77eff26d11140d751c0
Leaf
0x0facd44d83f04e0c036ae5ef7e6448e00c3264d965a53031471f7d3f9bde6d28

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hZW77L"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2bbb366b-12cd-4445-8d53-cb05afe578c2/.well-known/agent-card.json"
    ]
  ],
  "name": "Kozik",
  "owner_address": "0xe464c91b6e8c8312b4fb3eb5a77f1a4716ee03a9",
  "raw": {
    "agent_id": "157450",
    "agent_uri": "https://centralcity.ai/a/hZW77L",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kozik 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/hZW77L",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kozik",
      "registrations": [
        {
          "agentId": 157450,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2bbb366b-12cd-4445-8d53-cb05afe578c2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hZW77L",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793679891,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:25:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kozik 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/hZW77L"
}

What the leaf hashes

{"body":"63e5f4fb00dd796fe4c4cfd639d08cc4ff82362ad6d5e77eff26d11140d751c0","id":2522463,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679924332808,"prev":null,"subject":"erc8004:5042:157450","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x0fad193b3b35891abb91281a2a24149f22779f1dd3b65e1cccaa3dda8597725a
  2. 0xfe8f6d171c972a5c3f0b0d2ec1e27d8ce56f56e78f82f9961b42a24d0b820e9a
  3. 0x099880564a701c080be56fd5efe3ad3ff6ba006ea564b0ae8d607ed6a302c6b8
  4. 0x60499f7d6812472757e0776d196a326e624690603ed07b4a95f53594784c201a
  5. 0x9262579b3a61e89f9e70b48c1d578cb226950ffd56b590c1ca572e3a260076e1
  6. 0xc2fc349ac79f0e898e3f2e7f73f2fecf13ec90261f278b03ae03f241d06678cc
  7. 0x0bc4c55388299e5ec96a6d8cdb9dbdd66ee37c0ff260067b295cecd711bacc51
  8. 0xa4158fa15670e4c3ec5bb576fb304d7106eb244ffcb4c5c214d3bb73c8f09cd2
  9. 0x8e3d27db5976b25b7518b77c06a6669e1019b5b638e0e41e6af5df18378406ef
  10. 0xb04357039d24929607b0c8135c19c8a224b1df7628e5adf77825540a8ed8c99c
  11. 0xd534cb62baa0ff8d1e3f701c4fca8a2e6a62b12549b01f714dd00ee4e0506370
  12. 0x7212ddc91a5ff20fa5956deec085d0e003e679476dfc3969a04ed170c494b3b9
  13. 0xbd3788e71f07bf672e2215ded21f6568d06e4900d4c0672cfe6d60c10021c48f
  14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
  15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON