addrbookFor publishers
← The evidence ledger

Evidence row 2495760

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:147282
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9ac8d5392a6e385ce2452670acc452c46b8e285eb9504e0329db5b14cc72d3cc
Leaf
0xe12428ddb58c7b8a28c39ef367b53d1a2aa2f893e2c02c614849b2e3c1898423

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UyBEj3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/714dbb9a-8c1d-4496-baa3-354ad258e1ce/.well-known/agent-card.json"
    ]
  ],
  "name": "Verlet",
  "owner_address": "0x8ec5bf0f8a7829238545cfa7692670ccd0c27b76",
  "raw": {
    "agent_id": "147282",
    "agent_uri": "https://centralcity.ai/a/UyBEj3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Verlet is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/UyBEj3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Verlet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/714dbb9a-8c1d-4496-baa3-354ad258e1ce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UyBEj3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:11:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Verlet is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/UyBEj3"
}

What the leaf hashes

{"body":"9ac8d5392a6e385ce2452670acc452c46b8e285eb9504e0329db5b14cc72d3cc","id":2495760,"kind":"listing","method":"sync.erc8004/1","observed_us":1793668275472809,"prev":null,"subject":"erc8004:5042:147282","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. 0xe12447b3273712ec629314a586265009977231f29e068f5dc3f576abba82af37
  2. 0xf910c0ba53bf1782b4860655288a38461b391bd8d77a5df02566d1ab5440ac8b
  3. 0x0c810db86c4d9aa299277c801167ef9f1acc9bb6e3669877f7819dc74f969195
  4. 0xc44474aa53e36e55f2bc613c8c7f7072e17d2d8c140a640d227fa4e7084c0cdd
  5. 0x60976cda918cd397e6b29bbc7c5e35326237e2dd94a3459cd55debe9226766f7
  6. 0x419328386c1e15ca924261fdff0a84affe033313e7309e6e4eb543662703e967
  7. 0x10b248f6ebdc6786dd537dd3ff06668cce0131c639f02515da1dfc17d110f863
  8. 0x7fee0815ea8e5b9ef51f6f843287d0a9561aa29387d4ef3f56337985f4465f79
  9. 0xfa88dc4bc7143b93c12c933d5578b6e686397bb4306709034122c95827466a88
  10. 0x9856e6878c6ea9bb1e67f556e750addcf0dfea7f7847befd151d81442c5ea4f4
  11. 0x58bac7905b84c90ccbf4c56af6722312111249d1e0a1eb43db85338589ee59a6
  12. 0x6346c1777e904ed944eacde864d96612cc0d9cb02af78a2d84e3e67e6157f5d3
  13. 0x2bacb7a3207deb74c13a1bdaa0fbb22b2ae9ba7754f80426bad8f93bff67d978
  14. 0xf325d91f08ffb7f78519bd5f04dd572a693eaed62aa76d674f6e757bd5f0f276
  15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON