← The evidence ledger
Evidence row 1823397
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:24800
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 77eac1357cbae85071c11331a6e2e577563942a3bc0d4909e8d2de720ce9cb48
- Leaf
- 0x653259915f8d6ae8494a1c32a67b409fe7960720e8b41bdde924b937eca8aede
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/hlk7ra"
],
[
"a2a",
"https://centralcity.ai/a2a/6d1719c3-3f2b-4738-9f0e-4b6d2cccd12d/.well-known/agent-card.json"
]
],
"name": "Fisik",
"owner_address": "0xdea5707b5047c37b252e475ee0bdf37b925c3d79",
"raw": {
"agent_id": "24800",
"agent_uri": "https://centralcity.ai/a/hlk7ra",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Fisik 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/hlk7ra",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Fisik",
"registrations": [
{
"agentId": 24800,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/6d1719c3-3f2b-4738-9f0e-4b6d2cccd12d/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/hlk7ra",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793565181,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T20:35:46Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Fisik 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/hlk7ra"
}What the leaf hashes
{"body":"77eac1357cbae85071c11331a6e2e577563942a3bc0d4909e8d2de720ce9cb48","id":1823397,"kind":"listing","method":"sync.erc8004/1","observed_us":1793565346574381,"prev":null,"subject":"erc8004:5042:24800","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).
- 0x6532757dbf38a067cff5de183ec95409b26bcf474753c3ce25754a0eb3ebc0d5
- 0x0d8d2df3297735fa9efeaa44dd7b19352a7363637d02516558bfdf64c36e8421
- 0xd5958e90b09afcd94aa65c30274e558d623b63e6d2b6f605cbc3682a4906b768
- 0x2c244e83b5dc60e430f3ce2cb4df507e452f8c02f6bff70a8e390356b9978e73
- 0x31bdfadca1884c2f0efe0fa3b9cdf35da40df3376cbe11dfaa87fbc073081a36
- 0x6ede703a7c9032a5a4a7ae22e246873549275dd8ec959a31316e12b11db77ac0
- 0x68fb9cb863b5c51ee359502d8101932b91b112c131e484f40b1d0e126719313e
- 0x6b11bc99a7296a1465580daa8e601c606569e01a80e60930c059553a79f4a905
- 0x7aae9f327600a6dc11c1fe636ac41238811f571a45838fa6877958b5dd70e5d6
- 0xe43889a0039372f0dbfee929d53f9f4f9230956961d445b851bf93c082ef475c
- 0x41a2797d62a78b46090b5b145e71175540ff928d4f5c46c4cb9f02124f6b4646
- 0x5479d0928635d1e2c29333ea5f06d1b79d0f3e7c81e270ef89caed1eb06fcbb7
- 0x4d3d9020d1e2b76c6f3e7026770b57c7f8eb1d9a7979369bb6db7c1fbe7607d4
- 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
- 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
- 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
- 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
- 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90