← The evidence ledger
Evidence row 2536215
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:162145
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- cad86aa836cf181c48e0c90d387036f2d277754aa8211b6fc6192897ad787dbd
- Leaf
- 0x98f13564efba1df6700f86192f62828bcecd1e2b4f285997541cafccf048a63d
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/frzPiP"
],
[
"a2a",
"https://centralcity.ai/a2a/87a5d7f7-6526-42c2-8d41-bb46f12f108d/.well-known/agent-card.json"
]
],
"name": "Gizer",
"owner_address": "0x6188b1075a06ce74c229cf4b56e78b153c3ee62a",
"raw": {
"agent_id": "162145",
"agent_uri": "https://centralcity.ai/a/frzPiP",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Gizer 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/frzPiP",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Gizer",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/87a5d7f7-6526-42c2-8d41-bb46f12f108d/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/frzPiP",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T05:55:40Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Gizer 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/frzPiP"
}What the leaf hashes
{"body":"cad86aa836cf181c48e0c90d387036f2d277754aa8211b6fc6192897ad787dbd","id":2536215,"kind":"listing","method":"sync.erc8004/1","observed_us":1793685340752145,"prev":null,"subject":"erc8004:5042:162145","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0x98f140bc9e3c5ce2111c731e3ef60f7273375c94526442bc989b01d7cd493041
- 0x956f9f6ca5d4b3e780a333d7f42cfb23cb454ae9732595408a8e68b7ada402e0
- 0xd32649b43275f9c93be7ff0c8a926d5221e28de077efb83b6b8796ff47e15af5
- 0xa21901801a53dfba4b2d0954076982c5cc2851523d71c4131ce01c2b1a2e69b5
- 0x574a38d60d3bea75877d029e7df40580954cc071c4ebb813ef28f6e678d76a6c
- 0xaf9d219d65dc68abe7bcf27d90785529f2390e045b6ecb521039176fb245ca7e
- 0x0429d82d6d50fd6a59de2fa9977d1cee9344037c4eaa2279f5fff7513cc87af4
- 0xcf22fe632f65572f6763d927d48efbd7e2ea601edfb688abb2a2cc31839d805b
- 0xc0a957541c48c0b74db107a9d0921fc259bb33bc70cd46763874e2f4d38e8c4d
- 0x806d973439e26df25d681ed58ff6e54735b81dacd9c5a874dcc400f8aea52600
- 0xdac76a8b417e866f86b490491d32602a19ef2fa82ca7cd0577aa137a21428212
- 0x38e30133f1f1bb0f8f512518218685d75c10b05442f62b96bba47f2441bde04c
- 0x5eb4d2842bc51d57ca080aa4dc7186ed88f6167e2072cde9ff9c592fc09f16cb
- 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
- 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
- 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
- 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7