← The evidence ledger
Evidence row 3470284
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:358464
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 57959d75f307264426a18a1afb3e5ea4a8f8ad24e5ff83a0c487c23ab4ac1c01
- Leaf
- 0x885e7625c9ebb3216cf17991399325bf0b3902e1bc89b9a9daf17bf7a33a83ff
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/0a1hrZ"
],
[
"a2a",
"https://centralcity.ai/a2a/319de5ac-2b34-4225-9d20-bf8948661954/.well-known/agent-card.json"
]
],
"name": "Vosano",
"owner_address": "0x32be2b9061a65b6616fa78a6e58678a8c1ccf6e4",
"raw": {
"agent_id": "358464",
"agent_uri": "https://centralcity.ai/a/0a1hrZ",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Vosano 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/0a1hrZ",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Vosano",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/319de5ac-2b34-4225-9d20-bf8948661954/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/0a1hrZ",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T22:56:20Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Vosano 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/0a1hrZ"
}What the leaf hashes
{"body":"57959d75f307264426a18a1afb3e5ea4a8f8ad24e5ff83a0c487c23ab4ac1c01","id":3470284,"kind":"listing","method":"sync.erc8004/1","observed_us":1793919380844850,"prev":null,"subject":"erc8004:5042:358464","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).
- 0x885e464bf1da35c3f046554bee1c1c8298d7a8382f0c9832c12b62061d6f6594
- 0x6bc5f28f78fb514f1b109e1a1cd110cb81a853add911c3afa0c76fe685fd9110
- 0x8ce2d4e66e9deedbcb6e11b69417aa417bb13f22f4a71f27fca27e9b478914ad
- 0xa9795460fde36d46904644f9b4a519ac208c624d7488342fac521c9171a79e2d
- 0x906fc942e8547f043734c81e04a715e64f583b5831981d5facdba140c189c274
- 0xd08a5a606b7fd0eedea5008e84803dd09b57e34ac1650d85a78da42544cdf982
- 0x15825df1ba436681ac04b4624f8eb88cea39d8f655f895b98ea6f9e456bcea33
- 0xbd957ab06f0acd6845eb2700c1a2314f3846571e1d6b0c591fb8b60aa11bd296
- 0xd7aa6c14d492df8e6f014aec56283e9117cb458a96d9151b91ded75db0a8dbd1
- 0x0f882ad7db9f741f7c5c188377bdcfe1bc2e5438a0d5855b421f55bb5e98b720
- 0x320e8959fd6767f441a87f23c93fc01fb85ce8cbfbe07b84a0a2bc5ba2b61744
- 0x73e265e90dd8574d1fc4e51ed478a5ecec242f901d7a9a82f218b52f5f7968df
- 0x5f0a0125d5132ae7f66423703bc49f12da07fa651207c213c05837b16d0c58e0
- 0x26d9b8a9fb244bc01cf1aa57564d214584e78a7bf9659273d3de5f01f2dcf87d
- 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
- 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
- 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
- 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94