← The evidence ledger
Evidence row 1847061
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:39049
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- c3f6830be0f8ff4d368742b64d519fe6d8baf251337e73103671cf298502db13
- Leaf
- 0x4daf851320528960be12d2dfcd7e7df183a048589bb95aa83a594593254cc574
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/1GjCQX"
],
[
"a2a",
"https://centralcity.ai/a2a/471ad7ae-3c22-4f31-9937-5954e6db8dc4/.well-known/agent-card.json"
]
],
"name": "Keinsan",
"owner_address": "0x254ea1b3d8cca917a26fe5664baa380f35cdf303",
"raw": {
"agent_id": "39049",
"agent_uri": "https://centralcity.ai/a/1GjCQX",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Keinsan 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/1GjCQX",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Keinsan",
"registrations": [
{
"agentId": 39049,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/471ad7ae-3c22-4f31-9937-5954e6db8dc4/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/1GjCQX",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793576493,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T23:43:13Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Keinsan 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/1GjCQX"
}What the leaf hashes
{"body":"c3f6830be0f8ff4d368742b64d519fe6d8baf251337e73103671cf298502db13","id":1847061,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576593635420,"prev":null,"subject":"erc8004:5042:39049","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).
- 0x4db0069e9fb9914bbbdaa3107b2fdc72143bc019298e92b737d6b40eec6a7d13
- 0x642c412cc330f4e3f186081c57ddb0c3f176a34a79e6133c6684afc1561fe2ce
- 0x94d4daed4df2cd62b1de14dbf38193013b493151bfe0f9ae885a918d5cfb608e
- 0x2a5cfa910c29091a0399299f416a550d2d29c909a0b8c203737511bd19b9d0f5
- 0x499fa9a07a0a3e7592a36517ce7e8ad7ec6ae31ce3ae0af4e9fe871764d04165
- 0x12e6935e261a0ac642bbddcf85fcf907aaf659d61531ef576e08ae20c006c87f
- 0x8c22c7f056eed3d0198fd4136146604f488e0de6bbddd5c9a847675e7bd1541a
- 0xe4953b08cff956193e50e69b9108e828f2f69ac03e50abdab28481388a06ce69
- 0xdcb3128579d0c0637d8a191c9443cf8b9c5ede13d12b8903e7161f6dce7521aa
- 0x2febcd1637d7378a4db8d0a222523682af37cd42fe0d5abcb5b642eca25af73b
- 0xaf88b7a9100ff89437f797ab9dac11b27bf552745c0a283cbb89822c4093e260
- 0x50d0aab4654c4fc0e4e1b6e9ce23b51cbee73c6fbad455db813e190229817e20
- 0xe856d71d4d8a98af6db9d570016de7389476d0530bd8e162ceafbaf3cd861a5b
- 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
- 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
- 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
- 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
- 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90