← The evidence ledger
Evidence row 3102029
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:287273
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 5dbce84f411f3790120aaba8863a0ee9468cbb677edc6d7bf161596bf7f954ab
- Leaf
- 0x3b3a8839422516fd9e7ea36507319b4ea933b56b5d434852b3bf3d65ed2b23f9
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/xjfahE"
],
[
"a2a",
"https://centralcity.ai/a2a/f4479f8f-749e-4db2-9fa0-199732b20bd3/.well-known/agent-card.json"
]
],
"name": "Grestik",
"owner_address": "0x55d68838a9de08e0928593aef25254e535190ca2",
"raw": {
"agent_id": "287273",
"agent_uri": "https://centralcity.ai/a/xjfahE",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grestik 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/xjfahE",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grestik",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/f4479f8f-749e-4db2-9fa0-199732b20bd3/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/xjfahE",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T20:11:43Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grestik 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/xjfahE"
}What the leaf hashes
{"body":"5dbce84f411f3790120aaba8863a0ee9468cbb677edc6d7bf161596bf7f954ab","id":3102029,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823103528287,"prev":null,"subject":"erc8004:5042:287273","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0x3b3a8e9ace6ddf586258f4a7a943bcc376e2a1b0718551f4ce57f7c774b6347a
- 0x0d8ab27972a834e6bfe801b030a17953703f65b983e23a0c8dace90a6941e411
- 0xd5eca0374358b74c3580a757e63f9b689d32dc1a1074e81acc055bebda28f8e4
- 0x13f65cd8574adbbe4d9b67873e6a649ab3b29fd2893e96b3ba6e748994ffa246
- 0xbf2e6fb16b2e6040ae5716ad55040c00d1103c6cbf102e1e41b8d993f9f518d4
- 0x8d9f058e87831f9b40d25caf51face9e423a8fd8df30940082d5579aa0c759b5
- 0xcb91caa6df4beec443b8330b4c9c181264afc20f958f5d7f9968560815b8d930
- 0x086e15fa8f892165bab5c3e0f2e1d8f8220124986769b364ccb61a338044d8db
- 0x0ff394db1b23197a1bfaefc8f7735fb5f9108657fb7092f6cfc924e51478028e
- 0xfb094b7b826343a0175387e8407e7abb9db40705ad71ef029fc83644a8e2c8f1
- 0x50e8326822c250fe9468533fbe19e847235f3acb785f068a3c8dcd0eba45bf41
- 0x4a11823259a1228f23d58ff03b04b04b73ed0fb8c6cdb6524450b0c58cc108d4
- 0x3f42293a6775123371d21855b9c5353b6d5904a98f71ce3799fabc846340af82
- 0x94e48bdf57a5c7c29462a9932b098617795106114188bbc3809cc8fd993b158a
- 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
- 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
- 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345