← The evidence ledger
Evidence row 2133759
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:93972
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e8858d8a22f66b3810e7eac48ad1bbdaf4646dbd2aaba7040b1550ee68a245e3
- Leaf
- 0xf16d5916bcfd42030d870120289240dd0c070b8a842b3cbd0601bd298d930ff5
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/CyOrya"
],
[
"a2a",
"https://centralcity.ai/a2a/f7474a52-acac-4d4d-ab2f-c581725eb057/.well-known/agent-card.json"
]
],
"name": "Sionel",
"owner_address": "0x1b5000e2cd0a4a34822e79ea6213c3bc2fe598f0",
"raw": {
"agent_id": "93972",
"agent_uri": "https://centralcity.ai/a/CyOrya",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sionel 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/CyOrya",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sionel",
"registrations": [
{
"agentId": 93972,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/f7474a52-acac-4d4d-ab2f-c581725eb057/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/CyOrya",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793622710,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T12:33:02Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sionel 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/CyOrya"
}What the leaf hashes
{"body":"e8858d8a22f66b3810e7eac48ad1bbdaf4646dbd2aaba7040b1550ee68a245e3","id":2133759,"kind":"listing","method":"sync.erc8004/1","observed_us":1793622782061724,"prev":null,"subject":"erc8004:5042:93972","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).
- 0xf16cd8c92b5af85b728a0df956ee1c0e7e9cf6c83401d35e3c49eb4fcc72c61b
- 0x78e654f1ed224512a0e965f5ab2b01c09ab7dd0c88f136bc8057de9ebbffb07d
- 0x5241260dca568a5ae75a0a26f4d46ccaed3e83780db89084ad0afbf79e61bded
- 0xf4f92de9e21e73c2c5c45dffae398093505c1068fbbacc178a02f6830b19ccd3
- 0x133a7db3cb498f4e59e857faefc48c5318e34f2347a060b7fd1bdd83968bd4f8
- 0x3c063ef326488bfc56d188ba8ef500baf39944947738a569ffa6a9d76297ab10
- 0xd80ca0e270ade2db6b7d35a1cfa1f1a731c02ad321ebd7b03e0335dee14e6e8d
- 0xc4766f081749d72b5fbaddadf6bed5b73b91caf42692aa983e87aed36d67b3fd
- 0x4c83bebb889105ce99411d219b74eb93bc8e68e4e647b3f08e9063b0b0a7ba73
- 0xec71a46b7fc05bd6bf4c779cef84b35fede93734c26c463dd9afe0e3162873f6
- 0x524cc790fd0b51cdb2aa348ae9ccb36a08ded8f64237535924a01130cbfefa56
- 0xb1cfd9a92a45cec10e39ecd4e3a55abe88d7bed40e1bf1019d4093968673e4e9
- 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
- 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
- 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
- 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
- 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af