← The evidence ledger
Evidence row 3412603
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:339170
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 78a7f7cdb61fabfc28c52370835011e88bc6eabcb04d5b63d0788312dc6ccdd3
- Leaf
- 0x19debf9fc7784747cf4be105d1a5998a6b081e21d1747819f5cd6dbc16146ec4
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/ZydHth"
],
[
"a2a",
"https://centralcity.ai/a2a/2b958cfe-8e8c-4aac-b543-22a819f72761/.well-known/agent-card.json"
]
],
"name": "Trostor",
"owner_address": "0xf1a6916d35e253a8b2a1a5caf895b9e52abf01db",
"raw": {
"agent_id": "339170",
"agent_uri": "https://centralcity.ai/a/ZydHth",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Trostor 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/ZydHth",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Trostor",
"registrations": [
{
"agentId": 339170,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/2b958cfe-8e8c-4aac-b543-22a819f72761/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/ZydHth",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793887490,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T14:07:48Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Trostor 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/ZydHth"
}What the leaf hashes
{"body":"78a7f7cdb61fabfc28c52370835011e88bc6eabcb04d5b63d0788312dc6ccdd3","id":3412603,"kind":"listing","method":"sync.erc8004/1","observed_us":1793887668964103,"prev":null,"subject":"erc8004:5042:339170","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).
- 0x19dec00d1cf72a9a49b43b808e6df554338c72d9c2b27a487c579232e815bd0d
- 0xbbaaf7465146817bea76778daf62f83154fdc95716e4f5bf8408824dabc1f3cd
- 0x739142842c065ab8cde0918ac76d8db88a5d07f42efa167d61318243f4fff40b
- 0x3024c5f80291a0b5ac77025fc6b9a27c32f94b27054160e4fafdd50d0b49ec12
- 0x426c82df930a90f3a96f1b6a081788fc0d47c0627af3f1a8d7b2d829feadfe84
- 0x771611e4a470dfc552a9b20a76e9857000ac88c8a7d978431d9785068847370d
- 0x7632202365eafa5e6d9ea130b9f275ef658ecdfbb1fcf5261084aee1223b7f72
- 0xd6bd915bb1f760f29b926ec0858cb88b2804c57c39a6caf4560c938ad4c9113b
- 0x95bc61abc0eecbaeaa13682c6813882214c2460bce553f649b19723ae6e7606a
- 0x02f402f8dc9d50f77b172a0a89deef7950d34b1577bdf6d66721f672fb0aaf73
- 0x7c4d643bdac3bfe41f22c52e4c50919e3d59fe264377386d0ce3c9b18964cb1f
- 0x462120150b71972a9dccfeb3c561b859ce4febfe60f5ddffaf5a5ddd0e495659
- 0xe7dd35b25831ecd57d8eb7babdd2a8ab45d8eff0451e8a675499c6f431210fa0
- 0x887993386ba8c77165972bfd61a7626182576fdc51fd76a24fcaca885bf67d2a
- 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
- 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
- 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
- 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94