← The evidence ledger
Evidence row 3133162
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:296384
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 284cadaf66922c22298d9611498451b73966c7fc75b8d0bc0961bf49e33b51e3
- Leaf
- 0xeab6ef109699eb76b6c1afb94075d00f121be14bd14c5388e7b38e90cac68f3d
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/aXX7K3"
],
[
"a2a",
"https://centralcity.ai/a2a/fa9c008a-cbfb-4674-abf9-da1a5e49e487/.well-known/agent-card.json"
]
],
"name": "Stampabel",
"owner_address": "0xb23ea7e18093ff103664ee2859eb82380855ed32",
"raw": {
"agent_id": "296384",
"agent_uri": "https://centralcity.ai/a/aXX7K3",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Stampabel 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/aXX7K3",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Stampabel",
"registrations": [
{
"agentId": 296384,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/fa9c008a-cbfb-4674-abf9-da1a5e49e487/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/aXX7K3",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793827577,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T21:30:27Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Stampabel 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/aXX7K3"
}What the leaf hashes
{"body":"284cadaf66922c22298d9611498451b73966c7fc75b8d0bc0961bf49e33b51e3","id":3133162,"kind":"listing","method":"sync.erc8004/1","observed_us":1793827827958367,"prev":null,"subject":"erc8004:5042:296384","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).
- 0xeab6e7ee6fa18625e9e36f309b15c0f24b8268a9f64c7a201b4788565ca68421
- 0xfcac510dc937af1112fe68871f37be0518559b622a0635bb959efff7782c4342
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- 0x14c56d3bd36392877b4e0dbc57cce358b7ce99e550a2204122131224fb060936
- 0x88b807c86338f1e59985a56395c727d6e848d549fa2227bdddf603547994a560
- 0x228d230f62a0b38234840cefe87effa09c94a1382b3f14b02c5a4c2d5977dd98
- 0x863c928c65e0721ec64e1fcfb4d8d6d9699d8321b3bccfd3eef885053cac3485
- 0xc3b666cc381a0c1b7d85ffda77c1e1dcf066762a329876859e1f7411bbc00e99
- 0x34d0cb8c2df7227ee749786127f5b8560e36daca148cf44bd9de5dd0601d8eec
- 0xc5cb6a930e27e6e760d44976ae6bab10f2e9be5dab92626c967a3091541c2465
- 0xed75b3d7cd690b16f646217d19d2db69c0963f25e2495a395c32b62161436156
- 0x35a68482615943b4c7ebcc044dee720a9c1d96804ea341fb9b4408e3622afb3c
- 0x1cd766c91b1467922177ac33f992bcfdcafb73d52682ea0fbd2c84678bfa48ef
- 0x720853aef9bb54958fccfafa52cacf2b40b59e996a29e903a7d00c64b308933e
- 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
- 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
- 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345