← The evidence ledger
Evidence row 1827055
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:27065
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1d9c3009a34bf1d35e46724d621951265747918bc2c42836af753da433087fd0
- Leaf
- 0xa21b278dfb31303a0d11045d966e91508d7a60c5e063be971e75f4e84bdaedd2
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/yJucat"
],
[
"a2a",
"https://centralcity.ai/a2a/d4daa152-4b95-4537-9c25-1c85a7e110af/.well-known/agent-card.json"
]
],
"name": "Pifjo",
"owner_address": "0xb55570ee572208f65d16af866112e186d087d43c",
"raw": {
"agent_id": "27065",
"agent_uri": "https://centralcity.ai/a/yJucat",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Pifjo 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/yJucat",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Pifjo",
"registrations": [
{
"agentId": 27065,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/d4daa152-4b95-4537-9c25-1c85a7e110af/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/yJucat",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793566987,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T21:04:22Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Pifjo 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/yJucat"
}What the leaf hashes
{"body":"1d9c3009a34bf1d35e46724d621951265747918bc2c42836af753da433087fd0","id":1827055,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567062685795,"prev":null,"subject":"erc8004:5042:27065","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).
- 0xa21b6059b3dcd4ab9943a17dc012efe314898b48527ca8813d29e9ed72e13e6b
- 0xecc421df1ed703ce8ea9d310951150e44b59d9df393fe713a6f1b2eb858cf7bc
- 0x90f092437599e79e90441eb3edf41979b3db548120508f321076309048cc916a
- 0x09fcec9f8892714cd5b64263c8bf3cd52ea01672c913cc8a9aeeab9a7a5af80e
- 0x4d8040ecfa4ce3b1429c3ce4e5a402fc824e681f1623dbd16b35e48ed9445a0e
- 0xff11da4ee4713592a19b8274c34b09448623acbc45dbc870bebf9a2e76904884
- 0x2b22f6687cd1cf4dd5d3e16bc6a04397770e0c33ce9a6c792f31e5f277cd9a49
- 0xb25495865b7788bd45b7bf3d362555502702dc7ed13600f9e03b37e92ece6ad6
- 0xd47c3b6b45423f5fad79ebbc425419640c7c94d0b60605a201bbfe42dd7f26e4
- 0x38f58080eb2ce4e4ff7575f014cc84762a80dc3f0d7041188afb6f5d17887a98
- 0x47994b4ad552e5e598594ef55a5506460e81a3fbdfb225aa638302053116b42e
- 0xb07f228eac6db8825710e10582bb3eefd4afac416e47c9f92234daccdfa086d0
- 0x4d2f8da78dc8a660de1d8b86f0083d4295117c283b6de5334a6a9d06be22e64e
- 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
- 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
- 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
- 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
- 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90