← The evidence ledger
Evidence row 2522631
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:157618
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b74a439df31861a30483ab437ef85ca5f0b70a9819eea1d25bb866b20d56d329
- Leaf
- 0x07ad3402c7c57f51408e48a4d3f6665ece30df46dfe4e1508ca08f0e8a9db0ca
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/JpLa9a"
],
[
"a2a",
"https://centralcity.ai/a2a/f9fbb661-bbf8-453b-a98c-1e8d02692e13/.well-known/agent-card.json"
]
],
"name": "Simeon",
"owner_address": "0x5cfcca338e200bcd4b93999fffbbd8d59a07def7",
"raw": {
"agent_id": "157618",
"agent_uri": "https://centralcity.ai/a/JpLa9a",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Simeon 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/JpLa9a",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Simeon",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/f9fbb661-bbf8-453b-a98c-1e8d02692e13/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/JpLa9a",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T04:25:24Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Simeon 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/JpLa9a"
}What the leaf hashes
{"body":"b74a439df31861a30483ab437ef85ca5f0b70a9819eea1d25bb866b20d56d329","id":2522631,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679924744241,"prev":null,"subject":"erc8004:5042:157618","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).
- 0x07ad71f42c73a0094843939d8f5ae476ce81e13a4d8ec516e20b8c55114fa31f
- 0x5757c524813b292faeed6c30bed5c3a75ca93f3d9dd33d37f04cd8d28ea591f7
- 0x05a6c1163bb775dace63186e70cb66130f765db7530baddaaba7c24f7944a034
- 0x3a8d019e9929a5f10d024c30886d69500c0c23a964da3644fa3e80d3cecdafa6
- 0x1c48538050f74353af3d1dfa540a1e044ffe3e1ad26f9572ccc99c96f53f3ce7
- 0xac649a854208dbc4c5b15e5d44d568870975c52a1a4a491895db48053d2d17fe
- 0x13d95fb29b7ec212ad8d014073d1a780b9210e1edaedb8954569fc66f1f911e0
- 0xf1feafd4efdaa022b0b9377b075acc19b18420cb173da85d84a0f13ad6abe496
- 0xc7a61464d51d57a212242d47f8fe8cf5ddce1c6a51765c65d45f08cab27e6cda
- 0x741020a3f425af807542c06a6ce75c1c2d2210b8558f490c67e8946b8ef60e4a
- 0xa005443ddad7064f9f6b30b4de84dad237a6d82172e611bb9c3f13129cb8b32a
- 0xaca26b4858c092fa669d65992083ad40aad05d636d4c6901ba18a08d12754f74
- 0x394e8598ae2af6d79de9c7634464932da90d62d762702fa202424a45582a05df
- 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
- 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
- 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
- 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7