← The evidence ledger
Evidence row 2162422
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:106866
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 57b0bd7c11dd23feb00d63252be2381417939cc409010a85bc7016aed3a94c9b
- Leaf
- 0x66ec8a505c257a59f4e68a193596669d73862605293c3c34a62b31a1dab27fd5
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/UAULmD"
],
[
"a2a",
"https://centralcity.ai/a2a/8dd2b6f4-e082-48c2-808d-e9565f118326/.well-known/agent-card.json"
]
],
"name": "Sazano",
"owner_address": "0x2b01a373fdb7796392ef23292519a15734920953",
"raw": {
"agent_id": "106866",
"agent_uri": "https://centralcity.ai/a/UAULmD",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sazano 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/UAULmD",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sazano",
"registrations": [
{
"agentId": 106866,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/8dd2b6f4-e082-48c2-808d-e9565f118326/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/UAULmD",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793632310,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T15:14:47Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sazano 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/UAULmD"
}What the leaf hashes
{"body":"57b0bd7c11dd23feb00d63252be2381417939cc409010a85bc7016aed3a94c9b","id":2162422,"kind":"listing","method":"sync.erc8004/1","observed_us":1793632487422215,"prev":null,"subject":"erc8004:5042:106866","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).
- 0x66ec411b049d6a09416535ba93a6d7acad035e40c7e972e016e41ceb08c051ee
- 0x7a8ad036c384510777e9bcab327688836e53afb31731e593b8605e8823843b4c
- 0x4c5482a330582ad24bf103afdda3e8059a4ad6088dc92888f1332e6496263d58
- 0x78902cb70f499eaacc55528a36535507406b8c4445f15cfb652d528f40405357
- 0x5a2a42b1148841750030d69e18aa2b7b971905c0f1fa8acbf72ae87424100fdc
- 0x85130dc7a5b3e1b18d46e11e6abca6ba38a6146c2792103d07928086eed2a195
- 0xad25715048da844921756f86eb9a72ff4d620eee118a5a65ef91ed2e791c52d7
- 0x212e5f7981522675eda8bba71762a8fed3682f81ad71c019f7f1f043e31affb2
- 0x5aebd711f616654ff0b48fc20fe026440f45735069eecf29551363b13d81e0f0
- 0xf60aa366ddbf0a4f44f0331b67c25005c30e2421b90588c95b85c07c7413b71b
- 0x5bd5a96f522730cc2d7c83453f529cad4c5355c32378d76ca968a8d0b9548f59
- 0xafbca494e50a3e802cc29be04745764c359231efd8cff417b639a8de09c4e118
- 0xc1de5d78ad0d5e6c3608f4aebcde48975d4694ff02af180260cf7b52890d7af1
- 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
- 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
- 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
- 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af