← The evidence ledger
Evidence row 3745568
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:402900
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a93bb7e14a4203eebd3f450042e67adb122ede93258f77537fe0c01ab2fde7c3
- Leaf
- 0xd63e50303b8da79f43aef1f99acde3fa397429a8a5aa24ee2a922ac52d45b912
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/gzzL1Z"
],
[
"a2a",
"https://centralcity.ai/a2a/d6a3c1cf-0276-476f-8b5e-ff04e7e97bd5/.well-known/agent-card.json"
]
],
"name": "Billias",
"owner_address": "0xacc0030389a3aec77b1433cca3e8f88fe090b016",
"raw": {
"agent_id": "402900",
"agent_uri": "https://centralcity.ai/a/gzzL1Z",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Billias 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/gzzL1Z",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Billias",
"registrations": [
{
"agentId": 402900,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/d6a3c1cf-0276-476f-8b5e-ff04e7e97bd5/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/gzzL1Z",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793979130,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-06T15:33:33Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Billias 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/gzzL1Z"
}What the leaf hashes
{"body":"a93bb7e14a4203eebd3f450042e67adb122ede93258f77537fe0c01ab2fde7c3","id":3745568,"kind":"listing","method":"sync.erc8004/1","observed_us":1793979213092173,"prev":null,"subject":"erc8004:5042:402900","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).
- 0xd63e55e33421fbe3f64bcc814348043cf1bd32756d67660b38ec09dfb7ae481d
- 0x045b5ad7c70698e07e7adb08529f2d6d1083da98951d5888e4e15982588537af
- 0xffffe4d316fe70573355adcdb2ae64134d426b0c2286e1ffa65e62741734d046
- 0x597dca0dff2fd81bfc31d6226cc65d99854f7888939de8758da4400a3e28f15d
- 0xcc49640f741337e076033e3ce6fad409abe4468e038a697b36c80ed1a828af99
- 0x202650ea896cc9b5d7e339f6a4f3950fbd669cda831e583ffb67e75e4216e4ff
- 0x94a702533238a99004f115c73bafc42a625c3a9f1257bff7977e480447eb37a0
- 0xa4abd80cded1ad92be3fa991e40671ed70652273890b36a51c24ea59ce181f30
- 0xf1b23c11e4c9bb950f2e25926a0883ee00a15af8c2a17ea89ddbaef36c504239
- 0xa54b27de9e60848beb1d5e879b30902c87bf4621401eaf8804a0dedc482b0cf7
- 0x7be0c4eae6b4c3e736b31076c0805385c18fdbcb97fe1cfeed05206f4979d579
- 0xb5cc52b5e63b4d4dacb95c907a1984a36194ffd8d4deab56034790033c5efc3f
- 0x024a8b5d84fc99d367f5fc2abe741b7f1d3516fdc26aefc99daf71bb695fcc54
- 0x9b0165e4352a0b8fdd80b767eafb2f430d996588dbd157804ae48456ed17652b
- 0x821ffa0a1fb7e66ffa8ce79fd755aa408c67dd0ef62aee573ea2278fcbd9823d
- 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
- 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
- 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
- 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
- Day root
- 0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
- Chained
- 0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
- Published
- On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1