← The evidence ledger
Evidence row 2043879
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:54990
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f06ecbdd4a77f6a8cbb405b1fb0afc602194d0cf92b4ab728bfcca3de0c4f3e3
- Leaf
- 0x1676220661dad213d41732bdc45c2bfccc9fbdd9081adda9a31299c3c4eecb03
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/k0QClX"
],
[
"a2a",
"https://centralcity.ai/a2a/055e9a37-3a36-4e23-8618-263c52c2b9f9/.well-known/agent-card.json"
]
],
"name": "Bionsor",
"owner_address": "0x6093466c2259e22a82b8ffd08c766c5666207200",
"raw": {
"agent_id": "54990",
"agent_uri": "https://centralcity.ai/a/k0QClX",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Bionsor 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/k0QClX",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Bionsor",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/055e9a37-3a36-4e23-8618-263c52c2b9f9/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/k0QClX",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T03:12:25Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Bionsor 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/k0QClX"
}What the leaf hashes
{"body":"f06ecbdd4a77f6a8cbb405b1fb0afc602194d0cf92b4ab728bfcca3de0c4f3e3","id":2043879,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589145166194,"prev":null,"subject":"erc8004:5042:54990","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).
- 0x1675e1dca057af863df189b02734907c7dcdbaf7a8b05cf7a2e231c1986ce166
- 0x1f636efbb70a1c0af28575de388af62a9f81eeddf9710704744432843fb1e147
- 0xcb86e1432c369f819686b5c7230f9bed3770610123e055d07d76044305207990
- 0x09ee3a9f8a55ae5ba8f283e133c9f6d84723220121f47ea8a90994161681d1f8
- 0x4c805e463ff541363e2c8cb4dedf84bbf9eba3fcd0312322cd028611e491140e
- 0xfd7787ade5291827eda155e74ce4881c7ff6ebe61aa8083c3b64a74ebd3e5083
- 0x1c9e6274dbfde355cbb3d385acad5ae1585330c4909d952a2b945a53006e91f4
- 0xeea4c0335abc24c48d07f83c96b9f1c3b5f8ddd2d7db92224fd75f22ce3f34c4
- 0xecfdd73644701b200fefdfc7dda04bf5b4758662d91c5459a3818942224c2a1f
- 0x1f582c35ae0505afe6139a627572289f34aa62d2ca1f404bed36f5d7d819f427
- 0x09a0308be148dd9c435d029c4870156cf50430143848aa84134844ccc95dd81a
- 0x29be3b4bc5c51b5da3d3a47abd9ef1ece21fc6515a9b343d9bb205b2bd4f3e0a
- 0xac2edb456c581283e2c60a03e146bbba52ffbe8a277ea7e858384f30bbc24d54
- 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
- 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
- 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af