← The evidence ledger
Evidence row 3473637
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:359703
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2198227df1cc13cfe1c022953599a19322e6411ac4f6e7684e8c306c5e9a74db
- Leaf
- 0xd11cac2450e778c80124bd12e752b0ef07a2dc10e539a85d437f3d0db135c164
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/UOzkot"
],
[
"a2a",
"https://centralcity.ai/a2a/12f689a9-b69e-432e-af4e-72c28e2ccd9c/.well-known/agent-card.json"
]
],
"name": "Numposik79",
"owner_address": "0xf9b109d522c886762d4e25c11d84e2619e0b07cd",
"raw": {
"agent_id": "359703",
"agent_uri": "https://centralcity.ai/a/UOzkot",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Numposik79 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/UOzkot",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Numposik79",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/12f689a9-b69e-432e-af4e-72c28e2ccd9c/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/UOzkot",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T23:23:51Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Numposik79 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/UOzkot"
}What the leaf hashes
{"body":"2198227df1cc13cfe1c022953599a19322e6411ac4f6e7684e8c306c5e9a74db","id":3473637,"kind":"listing","method":"sync.erc8004/1","observed_us":1793921031102703,"prev":null,"subject":"erc8004:5042:359703","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).
- 0xd11cd05160dfda206fe28c9f0aa9a0eb3e3f2ede7d0b9a963770adb2bcb84c92
- 0xd3761cfbad6453a7ae0eddd7450054e786bdbca444e350dde9e04c0263694c1d
- 0x0c7c752e983edb338dd33c0f34507ba6f702397297fce728c3d829b63d7640be
- 0x0b4a6ea274f15b0b58127efa22068440f50d0532ba3fd4f051c3fde701c05c3f
- 0xb9e6ebbec91dc5bcbe0d516f2bf1f6900c925e052cebe9d993803a356a8b05a3
- 0x0d1e540c239f5572754c993550e4e1c1e603b7928ea27e812c6f7519dc6c34cd
- 0x42072fb477b09335f00a786de022a742dc2eb1ddfdf686cedfe8fdd66cd22e0e
- 0x545c3fc8195056a83e88f6030deda1f2621d3c540241f0ac26903ea735ef2ebb
- 0xc05c9a390a316396aaf749d8239bbb5d4f70b8d58c17b98539012944dbe02675
- 0x7a33424c0db45aaa35882762107cedf3c7e0f7fdeb59945fad6525d7556fbca3
- 0xc633e8edbb7148e660ed68df0a960b8370296d0b65673d2a9e61fdc72dfd318c
- 0x91bd302b574f2f47f478bea92d8f3fc2bb0190760da421f01fb45e47c64c24b3
- 0x804e6e948eca536019bd5e2f50c63d32f26a612dde34a5aacd8b470d66ec51b5
- 0x4c7b7f3f42e860af0292451afd96bceb26eb41ca5c810766a3ab2c07c3919b93
- 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
- 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
- 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94