← The evidence ledger
Evidence row 1782692
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:16796
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 93f176ac217582ff27a46868dbeda7d3a5ae0eeaa48742bd7f77c49041891040
- Leaf
- 0x6fec6ee2f516bd81bef70bc287a19e31ff5423ca457e4bbb280f1d9a59d369ac
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/b1iDzO"
],
[
"a2a",
"https://centralcity.ai/a2a/e15352a0-404f-4d2c-9b39-736bcbceb437/.well-known/agent-card.json"
]
],
"name": "Hoson",
"owner_address": "0x081ee6598c256b7d5ee3700079636c267711a432",
"raw": {
"agent_id": "16796",
"agent_uri": "https://centralcity.ai/a/b1iDzO",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Hoson 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/b1iDzO",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Hoson",
"registrations": [
{
"agentId": 16796,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/e15352a0-404f-4d2c-9b39-736bcbceb437/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/b1iDzO",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793556359,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T18:10:27Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Hoson 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/b1iDzO"
}What the leaf hashes
{"body":"93f176ac217582ff27a46868dbeda7d3a5ae0eeaa48742bd7f77c49041891040","id":1782692,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556627013805,"prev":null,"subject":"erc8004:5042:16796","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).
- 0x6fec57d8d6ad54da5cc876bd827348e2f5a5fcdd85930870c4a9840b1ea56a11
- 0x807ec1f8d480df6a19f9de92c0e79432a76aa7c493a9ceeab10490334fc5ef8a
- 0x37eb2737713faa4191e93753445f97715debed536a7f2e4e306cff4a4aa3c599
- 0xe4e92564c93d5734df7f6f425973960dc07a5bd6e0a558ca43e0c0fc3a93fa54
- 0xb241aae21c03bb22588a9b938fbe4b9ff7760cbabed9c54435006b909e4a8ac1
- 0xfd7c065dc30b0b7de27779cc7056e0ad8b4504e83eeff4d0f3a550ff9f04244f
- 0x05beb3005866eeab1f3d9f0c649df537f02d3a21e7205620ae2506a147168549
- 0x46f78bf4d397b4f4df821bcb30b232373e4bbe587d956e171c2ced12f5b69581
- 0xd0e96cad07bededa89e0d59f64df27a806d20d807150e65e94923e11f537c3f3
- 0xc5aade5a73bfcfb8d789d09392f3de3297994b855cfdb35e6febcd7cc3084509
- 0x35136678460132f5d9b8d6deccfd12b71691831284eb361f4c6809a97be2baa7
- 0xc7c7df033d7cc56a8db1d4dbba0ff60f832613877ef4082584b9bbd0c407d33a
- 0x215ea80014ee66f3073134eb3329402080a043cc21a0a475647d253d47820da2
- 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
- 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
- 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
- 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
- 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90