← The evidence ledger
Evidence row 2924450
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:217156
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 60ef04661f12b89bfa9631ef6c5b6b4f55af8802d3eacdc37c3b83b4db374f24
- Leaf
- 0x634d553f0dcfaa4db8b2c1509dcc61826050f55841fa248c4af29ec95f4c3d8a
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/nPd0nb"
],
[
"a2a",
"https://centralcity.ai/a2a/cfa8aee6-e4e3-47a3-adec-8ecc1e11951e/.well-known/agent-card.json"
]
],
"name": "Piabober13",
"owner_address": "0xa35624854b540bb3fb7cd409cc52d68083df7fc3",
"raw": {
"agent_id": "217156",
"agent_uri": "https://centralcity.ai/a/nPd0nb",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Piabober13 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/nPd0nb",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Piabober13",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/cfa8aee6-e4e3-47a3-adec-8ecc1e11951e/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/nPd0nb",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T01:27:48Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Piabober13 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/nPd0nb"
}What the leaf hashes
{"body":"60ef04661f12b89bfa9631ef6c5b6b4f55af8802d3eacdc37c3b83b4db374f24","id":2924450,"kind":"listing","method":"sync.erc8004/1","observed_us":1793755668091367,"prev":null,"subject":"erc8004:5042:217156","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).
- 0x634d76e5ea2f65a27f0f87ff9fe12e4fccc5a582ce0be5bd8441328ea001e28e
- 0x555c7cccc21cd3f914ff4f57f3ee3c7a8bcd14a723462d6b30d3a0f5d85b0c74
- 0x45a2a5e734353a3aa4a9bd56322064dd9f5a70cbbed1c6491d34c17cb5fb9f63
- 0xd786484f65ede2b67d457d99cf358e0e1228c89c6f4444daae99b7c163a8e2f2
- 0x16863b905ddcdb69eccf632d2d23ee13403a6b5c83b027a44b78b7834ab82954
- 0xca130355c33c9d8803c9bfdfb8846ed10f644ca6c5c44164d3fa578ff26b98b9
- 0x92098e9957aea44f7c57d407809cdb9a2962e8108c76a7153014264fccd4ad8d
- 0x4f7b403afbff556a8cb7cca2132b02a0d7f386e1039f65221841e2b1b91a9bcc
- 0x89a0149bb47ad5a27ad04cd99cc77d56e8ec8d5293674d9b5df4f6d550ff8e6c
- 0x0edd77a5904975980700a7e6649711479f6a7c5258f0ecb289655d1f7f363dc8
- 0x065c6b70764796d775755bf3d437f443b97f4a31640eafe2500aa2e0a61978fb
- 0x999ce856bc70d0f794f09e35400264edf15f49427a6342f34c11fb7fe4657017
- 0xd5ecbd8cddae3189dde01751faa8154b79da64954ef2e6472dc0e81a8f429577
- 0x3b1726687d77b93fde24818aacc15ce8acc187a405b1ecd23d591d9b554de8a3
- 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
- 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
- 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345