← The evidence ledger
Evidence row 2124783
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:90693
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 698a5dbc693bbbdbb048c3b15ae06934695b98c03fe1fe35b778f2b9082fd3aa
- Leaf
- 0x0c09a7cc335a130b1a316697d6914fdf8e273bee9c8bd8d17768f5d07657e9c4
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/5nV1QI"
],
[
"a2a",
"https://centralcity.ai/a2a/feea4d00-8a1b-4990-b3c6-2a0e9960fe2b/.well-known/agent-card.json"
]
],
"name": "Serkaneon9",
"owner_address": "0xa3458b75341064412e4a8681466cdab4f5c2ade2",
"raw": {
"agent_id": "90693",
"agent_uri": "https://centralcity.ai/a/5nV1QI",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Serkaneon9 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/5nV1QI",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Serkaneon9",
"registrations": [
{
"agentId": 90693,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/feea4d00-8a1b-4990-b3c6-2a0e9960fe2b/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/5nV1QI",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793620206,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T11:50:52Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Serkaneon9 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/5nV1QI"
}What the leaf hashes
{"body":"698a5dbc693bbbdbb048c3b15ae06934695b98c03fe1fe35b778f2b9082fd3aa","id":2124783,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620252654372,"prev":null,"subject":"erc8004:5042:90693","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).
- 0x0c09daa16143a952b4924fe0e032793e74e07fe13d43b01753467adba8459bed
- 0xfabc3368be12b6d48ae9751584387f329aea1f3ce1abc86e9582be69b9813c49
- 0x4c8cf6b457ae2ee278d570a06377dc2a246e397474699d78f053e774f943e9ef
- 0x473b0dd25ce037720ca62d32744d3facc5efefa6bd836d6d6263d75e7ad4a6ba
- 0x050750be7a1d318e8664168049f316c501a08a97ee1d20d5cf80f258c296f42e
- 0x9250b43f0c9f6c851d77cc72626964628cadb0369bcfdfbd67b11b48658f02a0
- 0x8d973a46ddceb78bb7c1f63b8f24dba7a41c2ffcc7fb0c2d5f86dde85c229d90
- 0x3b2bedf34878699e35fedf8bdb3b7a282f72b3c1bb8edafd9150f32cdb0747a7
- 0x8ee5992c2c9b629a128f74bf8dfcee3ca6bd6dd7f6420f3a7c875ba8107ac91f
- 0xa4d5990986643927812596090ce80fecc40a00d5639b66b724fa6df29b737a6c
- 0x4a80444328b75417d3f4f8edb8df5ac27dffd3a353132180d1d3a7e137fa54c6
- 0xaa94317dc89f969785a54ece6cf62c867073c54f5f285f0a61c8cf9c78f4f2ef
- 0x21862012011e9c7bd96b9da5758a45e44049f740c8ef1f280b01bc054552ce7e
- 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
- 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
- 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af