addrbookFor publishers
← The evidence ledger

Evidence row 2622396

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:198821
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7fe2fbecb3bef2a9452d350ff9d9aa0a6b3712b04b4d435d52abe5d9bc583244
Leaf
0x1238a469153ffbc0797a08235490b0df6eb5f9999eee8a237dde3b09f94bece2

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/86wRn1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dc0a5d43-b9bd-4057-8064-22188879d1e9/.well-known/agent-card.json"
    ]
  ],
  "name": "Zaustor",
  "owner_address": "0x7b17204ba33cc46017a2238e3b63ebcfefdc036a",
  "raw": {
    "agent_id": "198821",
    "agent_uri": "https://centralcity.ai/a/86wRn1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zaustor 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/86wRn1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zaustor",
      "registrations": [
        {
          "agentId": 198821,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dc0a5d43-b9bd-4057-8064-22188879d1e9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/86wRn1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729840,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:19:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zaustor 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/86wRn1"
}

What the leaf hashes

{"body":"7fe2fbecb3bef2a9452d350ff9d9aa0a6b3712b04b4d435d52abe5d9bc583244","id":2622396,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729975675428,"prev":null,"subject":"erc8004:5042:198821","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. 0x123875a2b7111f5d3ccc5734a2efd2123a631a7af81886928e01320f76c9d1c0
  2. 0x108ab565186d957ac18eb82aa1222b614b23749990bc9591cc3fc5c28d51addf
  3. 0x743b1df5b2b5c03fcbe54fce9b3d8ff5f76f9933c27c8eff7cfd4e6bc7f9396d
  4. 0x974176e32fb2191b741261564a1a4a1be7b61186dab1b31552dcd30ec740ecd6
  5. 0xb6e31b5078d1270c8bac63c624ca6e9c304e732a87641cd105ffbbee4e7a8ea9
  6. 0x4e277884465ccb86f02c7b08f6fd4bbe88e5ce3ea52e808da09792fb2461603f
  7. 0x59f7e5383d9ebade67990234950db28f05cb25f459bbdcbcc6b9be460eabf515
  8. 0x40afdeb341fceaf8bd7de3293fd92244b2afde3101488f4eb0bdc5d8d9a40da4
  9. 0x31f87d7c34701da8aacf3529393a7aa534f6cbe317018e660f2667a69480ff26
  10. 0xde79a3fb13590a221bdbe24465e08c17ce470cdbdf89ee323b4efa6621fe20d9
  11. 0x70af87157c86493307a3c20b3a2039b3dd681dfca66f2b2bf327027221a3b083
  12. 0x68d2fb4655d3ce72eca74f74ffb5ec5b7779c0d7a978994c6a2379a8a52b7df1
  13. 0x85cace83986c94d601e82be51de5f4403bcf0442ce39d75a11610de56c90caae
  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