← The evidence ledger
Evidence row 2306422
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:143708
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4735ef94dccb1b5a8d47ab3052a4343e563b39f3355127139a52e85f321c6700
- Leaf
- 0xcaa821df17f8ec5a478808f79d5ab397f74c98cbe063d8851ec750c329b8e121
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Aud5l4"
],
[
"a2a",
"https://centralcity.ai/a2a/b4628f69-e5dc-4040-bed7-ac8ed09808b9/.well-known/agent-card.json"
]
],
"name": "Fiabis",
"owner_address": "0x49b67a4bcaa729db266e9434f4664103b22ee640",
"raw": {
"agent_id": "143708",
"agent_uri": "https://centralcity.ai/a/Aud5l4",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Fiabis 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/Aud5l4",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Fiabis",
"registrations": [
{
"agentId": 143708,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b4628f69-e5dc-4040-bed7-ac8ed09808b9/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Aud5l4",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793664338,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T00:08:24Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Fiabis 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/Aud5l4"
}What the leaf hashes
{"body":"4735ef94dccb1b5a8d47ab3052a4343e563b39f3355127139a52e85f321c6700","id":2306422,"kind":"listing","method":"sync.erc8004/1","observed_us":1793664504050955,"prev":null,"subject":"erc8004:5042:143708","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).
- 0xcaa7e0038eec9e012370c121c4c724ef4dfaa84b017615791138e0e2a09a4a89
- 0x03b246f5cf1f005174a97968fda864d0613968c0fa8aeadbf0930656016647f1
- 0x069cc22ff06200305a40bbea340db8fbf427fa8722f1216cf6579e7678df4120
- 0x1b3280c8fc16128a5587ecaa198858fc128d193aeb878a442579f657a5761730
- 0x7cd1e90d26d4b7d8cfd3d0b9322c1772ec74321e06c27c3306668ad51b266a55
- 0x341a56a8aac344ebad7c485b378cc70e485682594b8e1f78d24ce3166d8f1126
- 0x97645b44b9103b8122f04a6b9087bf0b44ad956126fb278b0e4b1b86f82c6cd2
- 0xfc6dcf8bdf5743f76cd08bfe49a7a77b0833aab65aac4c7db3ab4ddfea93d29f
- 0xe55905681fd0d8e4882b693a3cc83df38ee1084dbf39e20c2da87a6fc564cb9e
- 0x3fd317cfafa041f0097396c90d99e0eb9c62a39614bf6bd7c604b65698a1936e
- 0x276ac52dfe629a01fa85d7175d4f72e9ad9579586495b59fa70b477fb47cc78c
- 0xdbb677931543240db31acc89fc1a9b53835dee388a4e4c67e756b443dfa01970
- 0x33fc1351c38cd27bc6972d4d1d2c6baa7fb113346e29547df2fd38d8e6c92e40
- 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
- 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
- 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
- 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7