← The evidence ledger
Evidence row 2593709
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:187446
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 86ccf4631cad281e60dbefba7f5eb3cb7b0008a10f26723402811f00bdfe0fe9
- Leaf
- 0xd99fac14cd9e30fbc40c86933750e1b38c72e249552e7331f61731e5da81eee9
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/YMNSY3"
],
[
"a2a",
"https://centralcity.ai/a2a/5b6560d3-7e9e-4d0d-a10c-8e87f450bab8/.well-known/agent-card.json"
]
],
"name": "Fioseon",
"owner_address": "0x3514808a0861145cc10072e918bb6cf231797264",
"raw": {
"agent_id": "187446",
"agent_uri": "https://centralcity.ai/a/YMNSY3",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Fioseon 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/YMNSY3",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Fioseon",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/5b6560d3-7e9e-4d0d-a10c-8e87f450bab8/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/YMNSY3",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T14:13:18Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Fioseon 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/YMNSY3"
}What the leaf hashes
{"body":"86ccf4631cad281e60dbefba7f5eb3cb7b0008a10f26723402811f00bdfe0fe9","id":2593709,"kind":"listing","method":"sync.erc8004/1","observed_us":1793715198201856,"prev":null,"subject":"erc8004:5042:187446","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0xd99fa7dc4d3c68e9219af59266f289f017c3cfd00fa3105658e4d3011cb0bca2
- 0xd545c29f5055972d87b0ac52814cbaf3b1e5a3c6bbf2bec86ee9f9892f20e814
- 0xd78fe733e9a39d38781465845e57c110cf7994ddfe2a50c984aee4be745a6731
- 0x6a95c722cbc0d5263a6dc74a921f04940d6697a36798a961611e2ebcd8170ba4
- 0x158808d5884e97e6f685e99005ddfe1536fcc566c7e7793c0071bf2480e12825
- 0xf84687b7d5f282f729f50f7caed5aa92c09312f8600cdc2224bf0f1373062b95
- 0x8bfa6b5edc3bb4636a544cdd759cb9f3d4fcbd9e96cfd691762f5aa9af252453
- 0x4405ced67d8bd21a4535fb24ec558faf92fc5a7d964031a729e7191a013b85c8
- 0xe32a570f86a9c21f11e19eb4216461348d1bea8868e3366ca063ec946d4f034f
- 0xf3299704523b9ebe462869650c0a372e94888c5527f6afd1a7739d6415b226e9
- 0x5dd8fc875a8b23b0f9572c9c6cb4f4843ae5b16f63d90ea0008ced03149f10b4
- 0x48e5af95f9eb80bba4fbc0a698a6f7e78f9b400ee2c3eb0be1c4c5bb86394956
- 0x18e08ad394067093dae6bbbe34056f7bb1c1d5e741eeb914e13018528f512324
- 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
- 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
- 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
- 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7