← The evidence ledger
Evidence row 2532100
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:160768
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0c882429dc5f612d1066a1e421c73c78ff9b8fd07a74465e4977ed29d0ec635c
- Leaf
- 0x3ea23b4d6b5540c0cfe9808d11a8ce9f63d01cc63033fd3b727b52162dc0a48c
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/xYGE9j"
],
[
"a2a",
"https://centralcity.ai/a2a/89136050-b975-43ca-8922-a845a17b0af0/.well-known/agent-card.json"
]
],
"name": "Brifor",
"owner_address": "0xc0a5432891f5081eb12f1e73750bac64d2317752",
"raw": {
"agent_id": "160768",
"agent_uri": "https://centralcity.ai/a/xYGE9j",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Brifor 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/xYGE9j",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Brifor",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/89136050-b975-43ca-8922-a845a17b0af0/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/xYGE9j",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T05:27:29Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Brifor 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/xYGE9j"
}What the leaf hashes
{"body":"0c882429dc5f612d1066a1e421c73c78ff9b8fd07a74465e4977ed29d0ec635c","id":2532100,"kind":"listing","method":"sync.erc8004/1","observed_us":1793683649361585,"prev":null,"subject":"erc8004:5042:160768","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).
- 0x3ea251c2421ec4e0c75574232d5e9fb314481494b2bb96d6010147eee54a31bf
- 0xef08886fb8739f12817cff794b7b811816f7bcd6a61ae929932b265d0040e74d
- 0x267751c9761a6dc7b8c405603ebe362f93d8e17743b4fd6bb78d1abea627c4fe
- 0x0b61a73281435bbb3a7ba39596aaaf3ec52e6b1506193db8c22c00455ba323ac
- 0xe38c7628b4a731e6600d7b2256aa79f7c9ac17be8fcc45103e8d67b2f531eee7
- 0x77594e0bfcdb3bd6cd5921529f5699a5531c6026dd6f7a5fbe42bcc5f46310e1
- 0x24b1b8d68b84eab6c405ddd33aed054facd86c8de33988672a6f5469628e5b23
- 0x9077acd05356e903d79095f5163d985394513980d86283f09493b52adb753007
- 0xfbb4011491592081cee1c050ba93f47766d9e8b7ef36af62dd833c6822c3258a
- 0xa728c6cd5f3b061fcd71a7cb04d702175b45ce3227e9cd7804f6623056642c61
- 0x291b4ee26694742c611b315f724f0a4ea25e74e657740c9ad3c8eaa84fd337e1
- 0xd7f28e7cbf00c0f591820e050e04aa17abaf5d510ce6da77374489a26056334c
- 0xfd8735c70640de4ad107a46782219847d35f4b6dc003efdaa0ed6c25d9954fea
- 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
- 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
- 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
- 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7