← The evidence ledger
Evidence row 2033908
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:49913
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0ee921b9c066729dcdb8a585daa6f449038950398bee3dcee64f956dcfaa94c1
- Leaf
- 0x0dc15a02a09d7d7966775d5f413a34095a3c127f870427163ab380027349ce83
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/K4CRLo"
],
[
"a2a",
"https://centralcity.ai/a2a/6b4435c6-4a75-4b92-ba24-aa789d6c9f60/.well-known/agent-card.json"
]
],
"name": "Fiobias",
"owner_address": "0x5e187f2b0087f1117654f6fb7f51a0ec10393337",
"raw": {
"agent_id": "49913",
"agent_uri": "https://centralcity.ai/a/K4CRLo",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Fiobias 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/K4CRLo",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Fiobias",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/6b4435c6-4a75-4b92-ba24-aa789d6c9f60/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/K4CRLo",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T02:08:23Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Fiobias 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/K4CRLo"
}What the leaf hashes
{"body":"0ee921b9c066729dcdb8a585daa6f449038950398bee3dcee64f956dcfaa94c1","id":2033908,"kind":"listing","method":"sync.erc8004/1","observed_us":1793585303547427,"prev":null,"subject":"erc8004:5042:49913","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
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- 0x8f6d2b965d4eb03fb43f6bb790b5acc2ec7170538ce2d0b9e58333986fb2f800
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- 0x7f4d0836f760060f7e7f76e5d3d16275e6399cdf8e17b63e38d502995fb031ba
- 0xfc09103869f360459266069f4e47eaee0c13b7681fa19c0bcb0b42037270b14c
- 0xef86864f8aef59504bb12f3aa5a462dcd3344968ddc9f1f13787199c70814c6b
- 0x74401986fb7da79942365ac32f77104624be0363fba8c584e8e247fbf17f8d41
- 0x6995adafb2f765cab47d828d409857762dc2c2157d071ad9cc18378a3619dc94
- 0x80cbbbb4a924286aebef0f4beaea60ca3966555c2ade69c24dbd6ae7fa1a30bd
- 0x5012643b3c2a818a9e6f48da9f72796741a1f5b3afa9cf3aea19b8830716a65e
- 0x09e3051a8caa284b8f18098c94d8f7cd2b16291eed55d5b87c044fe951d43b36
- 0x5ab1a0e263d75fe8c3b85060a6cca1c534560cbb1cc844fb2b62f0bce0628b74
- 0x21862012011e9c7bd96b9da5758a45e44049f740c8ef1f280b01bc054552ce7e
- 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
- 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
- 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af