← The evidence ledger
Evidence row 2142030
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:97150
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 25eabcfbc6a087ea5609f65710c19435391b02d592a55d1484ed57c573b4b2c2
- Leaf
- 0x28108f17526d65081f2fa5028f5f77fe40c472e56ccd819b4babd86be966070e
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/rK9NFU"
],
[
"a2a",
"https://centralcity.ai/a2a/3d9e0211-fcd2-4c91-b588-ae81dc40f446/.well-known/agent-card.json"
]
],
"name": "Novik",
"owner_address": "0x15bda2178a56e795f7e18a5dd859da858ae8022e",
"raw": {
"agent_id": "97150",
"agent_uri": "https://centralcity.ai/a/rK9NFU",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Novik 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/rK9NFU",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Novik",
"registrations": [
{
"agentId": 97150,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/3d9e0211-fcd2-4c91-b588-ae81dc40f446/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/rK9NFU",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793625032,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T13:15:09Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Novik 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/rK9NFU"
}What the leaf hashes
{"body":"25eabcfbc6a087ea5609f65710c19435391b02d592a55d1484ed57c573b4b2c2","id":2142030,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625309228636,"prev":null,"subject":"erc8004:5042:97150","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).
- 0x28108a4edd7ba96e031742a24e61b9745acf653adf2c3ea12e76a5dae46c3fcf
- 0x76eeb5d0e722433ee44e574fab3b1cbc0a5c49a35ac084224668a588998c9d8e
- 0x5573b3b6dbd34bfd4fb4698f0b9f4d88cffb517cfd10c8d6a2bc8ea884578226
- 0x2cc50adffb49602e8df01b65950231ebbb72b5819220a48005a9c2b97239efba
- 0xdad7fd484f63247a469be44d2fb150ca0caac4d0fff4481891dd6ceebb3f0ec0
- 0x9975e1dc1c8a017e68feaa4b856554babb20257cc6f44bea4083124c9cd03363
- 0x19171faab1ca6ba70c8cfe18f3caa34c798f81bb12f1c688aa9573579d7751a9
- 0x4f5cb55c330743bf105bf721366226f88f81f73272abf60fafc032433bcabf9e
- 0x21a854a909d12869be81a2198923ba8ee39648314201e24151b12cdc49836ae8
- 0x60048d128f35d182690bce0dbfc8c6b0d66f79da360a18d15f1800c6c1e0934f
- 0xe1b8509e01d1532793b61f1dc718c65fb553f0a888aca1c23fcbe02c5333eab4
- 0x3a4530c387a03c52b7afbd39200548993215a4cb14f3e53ead9b1517fcfe0b2c
- 0x51e311ca2900bdc02d33f863997ecf605beee83455e2af17106fa126c029645d
- 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
- 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
- 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af