← The evidence ledger
Evidence row 2961269
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:230169
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 8884f220cd664293b7094db847bac63fe5f360a6b2323657728a03fd3ec71cd5
- Leaf
- 0x2bdb05714195563028016ecad77f4ad6847477211f6a90303bf8cc959ef73db7
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/stXe7u"
],
[
"a2a",
"https://centralcity.ai/a2a/ac76bb97-40d4-4f5d-822f-b0eedf8dcd22/.well-known/agent-card.json"
]
],
"name": "Jossani",
"owner_address": "0x21185e102ec92b79ea9461197b7619c85e5757c0",
"raw": {
"agent_id": "230169",
"agent_uri": "https://centralcity.ai/a/stXe7u",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Jossani 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/stXe7u",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Jossani",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/ac76bb97-40d4-4f5d-822f-b0eedf8dcd22/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/stXe7u",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T06:13:21Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Jossani 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/stXe7u"
}What the leaf hashes
{"body":"8884f220cd664293b7094db847bac63fe5f360a6b2323657728a03fd3ec71cd5","id":2961269,"kind":"listing","method":"sync.erc8004/1","observed_us":1793772801032098,"prev":null,"subject":"erc8004:5042:230169","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).
- 0x2bda8d66afefcc158ed3d99bef6231539237b5d46d897e94e652666cc893ffba
- 0x4d7bf69af1f01abba0ea1d02a0f774e94e1b9e29099a60fc4f4056b78633c8c7
- 0xf8df759ba3265c3aee8a89302dd4a6e94afa5cb6e2374bd525e1062b0133908c
- 0x2e6a50d02cbc567df46c611fe6f3cd32ccf7bc16d642504785ced893e2c11071
- 0x4f4c160a6054bde7b215991c89f8a263ec9155c333f2336119fc6529144e2f11
- 0x331eeb9816226b1bbf053bf51bfb32f2bd06f02ce589faf9b051805b7e1c254a
- 0x9dbfecbff54b1b5f1822f0fb8a892312d3a548bca668c6f5548fcfe04ab17ef3
- 0x8ff170710532730f3cdc8681ca42363f0b5cd32974bd22b1b82f3b64fb0e989b
- 0x65efc43dfdab54b5737bb054620474d3e6021138a1beb2af84a517c587bbf167
- 0xf017603b93685077c814cc1b0096c24f34bdbd67d46227eeaa456f9cc4db300e
- 0xf951976bb050e79abc1ecbffa2726585b2ef3e69fa1f1b77f2904f632d21186f
- 0xfbb7bb823027805c253f79482b084b580efe51653fe7dfab9e0b717d2cf663bb
- 0x661a96c937bf6ca01d805f4f4f36198bd27d6f808d4358c0eb4116706a411f51
- 0x4be10d765cf0cb6820e51b664f4703077b474dfe0fab694460a1ed08402448ff
- 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
- 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
- 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345