← The evidence ledger
Evidence row 2286492
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:135918
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a4fb2e0d5c3211bab72327e5a4dd803473d2de207e9e62116246afe20fc423ea
- Leaf
- 0x8d859a69c52aa3b03a4eb9341e0d475e409ec83ff2ac24020ade1b43eefaf99d
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/LRrvgQ"
],
[
"a2a",
"https://centralcity.ai/a2a/978fb36f-0911-4303-b246-1f7dcbc5dc43/.well-known/agent-card.json"
]
],
"name": "Sumiasor",
"owner_address": "0x3f6cd0111c798b76cd7d83b06bbf4d506a5fa259",
"raw": {
"agent_id": "135918",
"agent_uri": "https://centralcity.ai/a/LRrvgQ",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sumiasor 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/LRrvgQ",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sumiasor",
"registrations": [
{
"agentId": 135918,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/978fb36f-0911-4303-b246-1f7dcbc5dc43/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/LRrvgQ",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793656124,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T21:51:45Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sumiasor 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/LRrvgQ"
}What the leaf hashes
{"body":"a4fb2e0d5c3211bab72327e5a4dd803473d2de207e9e62116246afe20fc423ea","id":2286492,"kind":"listing","method":"sync.erc8004/1","observed_us":1793656305395294,"prev":null,"subject":"erc8004:5042:135918","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).
- 0x8d8593d440e35507d2068ba89975f878d4cae6156a0a2529801945cbf75d1553
- 0x3df3f3543ddebe923222782e815e6110c096ae3456bff3f3a994bf3edf74a918
- 0xea2785a700735c1645c6260233840582ed848270d3364d00f1425ec04094ef5b
- 0xd970fde38ec0bde944b0c27126c88c0a1ddf0ca2553153309ea3f6a6c67a3324
- 0xc0b4b312495982796302999ca5ce710b2fa91dfa4a84447b13206e7392002e76
- 0x38f6d4d4e3931d39be676c23f2e7c955e73731ef962bc23c83d7488748333d91
- 0xae89ff6297a95c42291cc24f960c8b98b65346198da5a0282e45a7e70af47cc2
- 0xdd637d067eae19c5e6c530495381416cf62f41c598b05878f3a60538c99d27c3
- 0x633c85223f79d003480354de5e5f0f332da7c6eccc4510402c44e9778cf4a89c
- 0x87c0d79447711e30d0b7f9b024d72ef89e209f1a2bff3d4d704faf289546801a
- 0x11cb0fbcd290c8507a8128d0a17a422bc27efef8f46b56034ee30cb10f5327f4
- 0xb030bb42b9eab986acc0da3e948c6aadf4547c06744cd7db6bb54c446df9b380
- 0x8e26ae8a6fa3c6baea1cd4108668ed189b835a519376f35f53b7ea9cc4800a95
- 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
- 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
- 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af