← The evidence ledger
Evidence row 1839628
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:34446
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0b62b95bcd722bfd23a4790f04d892b682afca47ebfb8ac2f1af47263e498898
- Leaf
- 0x8a88ef060547cd3eb4eae7e5ed598f78fccda2a77cb60db2c52198d967e56ddc
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/F1B31I"
],
[
"a2a",
"https://centralcity.ai/a2a/94aa0d7f-9f5f-4191-948a-ae5da7ed47ea/.well-known/agent-card.json"
]
],
"name": "Trompan",
"owner_address": "0x924329af83a55fc3ee16ff301e212768934be117",
"raw": {
"agent_id": "34446",
"agent_uri": "https://centralcity.ai/a/F1B31I",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Trompan 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/F1B31I",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Trompan",
"registrations": [
{
"agentId": 34446,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/94aa0d7f-9f5f-4191-948a-ae5da7ed47ea/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/F1B31I",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793572899,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T22:46:14Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Trompan 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/F1B31I"
}What the leaf hashes
{"body":"0b62b95bcd722bfd23a4790f04d892b682afca47ebfb8ac2f1af47263e498898","id":1839628,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573174624547,"prev":null,"subject":"erc8004:5042:34446","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).
- 0x8a89377da62f56db0abfa301f56e42d3be3c51af35817de0cab405e855b7b464
- 0xd11c7424d8c19855ccc79ad06149dbb433d91222ad2dfc835434739185d9c389
- 0x11607991199b67a258d5ea532b2bcf6aeef2e640e85ea1797c097be173b84ae3
- 0xff94c35e74e95ebb327bcf84c28c4f57f0368af0322e1c3a0dae467fd16390d0
- 0x41fa23dac14c5808d97f3166d083ede38f0a6568ca229995573ca5b88c99ab1d
- 0x842a1c0cea668351eb15b8361516572e17faa7b8dc3e09c803f2c730497cacfe
- 0x844f1a4087890eac230be90447d0af28c52b42dc7540447d617287edbc23c0ed
- 0x94dca2b0874af544e0a7f206f671c112618b3a4a9460c62d9e2892ca5cc970b9
- 0x443f27e57f724ab792c270049ce1f45a88efdc234925c529ed771284645ee902
- 0x6bc7db9a04e0a932942705185f2a591929df10018bec79bf482f5e57514a9236
- 0x3296024cea8b9e3bb8d4ae008f7a4e9c3eb9fd9b89b7b2facaa649e8bc717a2a
- 0x9bf1d1be128cbf2eef87a6de3ab5542838a286a32838c2697153196476c2fcca
- 0x6129eb29b7f3727c333751ed672fa6e4b231f839ed64750b5d1005800847c8dd
- 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
- 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
- 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
- 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
- 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90