← The evidence ledger
Evidence row 3019695
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:255348
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 44dfe0755cf8e37b9d0716c9ba16374447b0e11f3f11ca25e34c4474a658211c
- Leaf
- 0x84fb83d83e27ef95249ab02424a9627acf7571914c9def7d071fac2f67a5cc4a
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/vysrCv"
],
[
"a2a",
"https://centralcity.ai/a2a/b409d361-365b-43ff-8156-4db5ab985093/.well-known/agent-card.json"
]
],
"name": "Billel",
"owner_address": "0x9c0ea5d4439f51d7d77b89dacfe8219a3c9e5828",
"raw": {
"agent_id": "255348",
"agent_uri": "https://centralcity.ai/a/vysrCv",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Billel 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/vysrCv",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Billel",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b409d361-365b-43ff-8156-4db5ab985093/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/vysrCv",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T14:58:13Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Billel 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/vysrCv"
}What the leaf hashes
{"body":"44dfe0755cf8e37b9d0716c9ba16374447b0e11f3f11ca25e34c4474a658211c","id":3019695,"kind":"listing","method":"sync.erc8004/1","observed_us":1793804293774382,"prev":null,"subject":"erc8004:5042:255348","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0x84fb5786469974ffe9e1c9f4bdd029c016cbd1e123f89cc142caf4585d3dac66
- 0x20a319808334d947f675a2495ad39b8802efffe205076e50b7aee5c2d8e0b4cb
- 0xad460695b1fabeeae42e2a3abc84d89bf19f2b906cd5b259cf0f3e8f9c4f5aaa
- 0x75964ab3740707b5e06a6f126a6efefdfd3f9e933a72db923a5a246a5d9dc91a
- 0xac12b9c608889e57af92b17db446c7503b2727f7fbc414f2fa62f1d3d9f91809
- 0x1376009098bb4d3052d65133cc954572b2573dd7cb05bfabe622a82075e45610
- 0xab6a682b40941767a19a77ce76a18392a2085470aea0a5e9069c979a0f20235f
- 0x0359b3c725c97fdea7952fdd95311acd65c100c04eb50cb51f1581d1081d6862
- 0xfcb1282d810452e36a22a4d4d57ec9a945513fb4a81ce5fdb9521b0d19ff5279
- 0x90f85d63d36c92e2312f2f861df7d622670427f1453eedfc26b9ffdbf33738e7
- 0xddf8316a20fddcfd0fcd2ca03d99c3ffecccad27338867d035c39b7463b5f910
- 0xbdc9299e6326a2ee1ce61691b016c95d226582f184f7e3b38156b58f06d07ff1
- 0x6c156a7fac08b886ee6feaa7754b1100a10ade9da0c19ec422a7ec8a9509fc1f
- 0xb1ab0e3e8cac6654ac8ea8268541c4e7427e5681c4656606d00e2a8f8dfc156f
- 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
- 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
- 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345