← The evidence ledger
Evidence row 3398083
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:331257
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 703eb48b5723f7a6f0c9b8fa617ad17a5f35d157bb3ba2a272faaedf985c4617
- Leaf
- 0x850e188c6d74da85b2cc6c8ab3dbd080bed35cb1a769667f5c8568df5c68ec61
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/QivaPS"
],
[
"a2a",
"https://centralcity.ai/a2a/2263ef97-1e3e-4829-97d3-1ba01a17518f/.well-known/agent-card.json"
]
],
"name": "Biallis41",
"owner_address": "0x2a60b3693c2bbd42a1ecee3b645ae627d2b21cf1",
"raw": {
"agent_id": "331257",
"agent_uri": "https://centralcity.ai/a/QivaPS",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Biallis41 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/QivaPS",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Biallis41",
"registrations": [
{
"agentId": 331257,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/2263ef97-1e3e-4829-97d3-1ba01a17518f/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/QivaPS",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793881436,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T12:28:46Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Biallis41 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/QivaPS"
}What the leaf hashes
{"body":"703eb48b5723f7a6f0c9b8fa617ad17a5f35d157bb3ba2a272faaedf985c4617","id":3398083,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881726409089,"prev":null,"subject":"erc8004:5042:331257","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).
- 0x850e72179d63554303e6d2924fecd716ba84a9112b7249dce3938c753e845c1a
- 0xda25e69b972eb1c5ba8e556467b27494e0f8175a21f6e380d8225f1c114c8882
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- 0xff535313ae7f0f9ad066d32173f359d6283affc0084750bab97715a79ffa6e53
- 0x4ba541c877eb190b30689b857da00906089a51844bf7a1d7bef723e7d02ca196
- 0xb6d3b37b7e5ed3a3b357b9d55867d3bbcc812d7d9af31d6799d8bb6fe8cd1b18
- 0x7bc2b9e6ee288693693b790942b8b4144e709e7c016b2b0b4e565b87170d48cf
- 0x71429e8c372808026b6620b8f0972d6f9184dfbbbd781090cf574ea25973af40
- 0xd8e3c45c49dcb1ea076d26fa5ba1415daf1de1faaed2559e50eb2c933d4a9482
- 0x093462068d3bcebb7789ec705799dd641fa5fd9d10a6a08f8db4d40551833e0f
- 0xe6a6bb35b5cf2e361bed06abb4a2fdfc480bdfbec3e37211a1b356a82b0aa5af
- 0x267214f41f7c107556897a936ea4ae11233904c2653e897e9395422704d747d3
- 0xd8c76b1cddc2a2ccd7b450f5ef53aef55fe73248e3768c1cb8c8ed2c9ee4df69
- 0x26d9b8a9fb244bc01cf1aa57564d214584e78a7bf9659273d3de5f01f2dcf87d
- 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
- 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
- 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
- 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94