← The evidence ledger
Evidence row 3147869
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:306619
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 725b151c297cd7cacc7882225cc2f786ea2ad81fe4a2436d0ccde2ea0c492cb0
- Leaf
- 0xdb6d91862475fae3120298dbc3e9ca655251dde38e24e57b00832dfdef9fdad1
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/OBQeHY"
],
[
"a2a",
"https://centralcity.ai/a2a/92b3ba17-b2a8-4582-b126-00b57ac0ad13/.well-known/agent-card.json"
]
],
"name": "Serias",
"owner_address": "0xb57fcbb4af44e8f69fa0fab05707ff1fdb469da2",
"raw": {
"agent_id": "306619",
"agent_uri": "https://centralcity.ai/a/OBQeHY",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Serias 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/OBQeHY",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Serias",
"registrations": [
{
"agentId": 306619,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/92b3ba17-b2a8-4582-b126-00b57ac0ad13/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/OBQeHY",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793833500,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T23:08:18Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Serias 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/OBQeHY"
}What the leaf hashes
{"body":"725b151c297cd7cacc7882225cc2f786ea2ad81fe4a2436d0ccde2ea0c492cb0","id":3147869,"kind":"listing","method":"sync.erc8004/1","observed_us":1793833698471129,"prev":null,"subject":"erc8004:5042:306619","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0xdb6d65c42090d368e362274b05aac3353cb1b8804fea46f25fcc83bdfa5220b5
- 0x3c24296933447225130491aef5a5abb4547d46d96e6f43f15b6fad1f12e981c9
- 0xd05957ee92e313cd82414cb607a13446a00c5be6345d26b7094f3fa0042cccd7
- 0x5f5661669be2ec1ea99c7b65a35c4e0fb23c664a749e58ee76af905f9017cc79
- 0x5d65f39e1cee14c197b566a4293404ee997659136c80f04e7d7156b65fa9ef0a
- 0x352bd555921e4e55f4320ac51f8279b5f6ed3a8e27c607a763cc4415003a6099
- 0x308990e5bf3fa32d4f2b2357696fa15c060aa0a5bf2682df5b137a283e3a192e
- 0x6574cecb7b333b5ac20dbc8f4f5dfe4997f83bc1eb42ad2c7ba22eb7f21ce6d3
- 0x17fb61f90aa40cfdbb684cf40bfa363f2fe5b61aa23bdeaddd12d7f290fe2e60
- 0x2b77198faaec8b31a75b3946f191444be4c7dc158318a6120bb7b190a1fd7088
- 0x4859de0ab669304235e1e6bae9cc90ca4ff743c1a8bbddb0eff5ad77dec495a1
- 0x7fa48e233e124f23466b10d82bd1304000dbd8d30d8172ca1a9a876531144d33
- 0x05b2d8a9a5c883bd6f8b6462a425d77adaf40c8ef9f7ef13cc317e6fb06e29a4
- 0x3ed8b20a601d9b79b48f875323d8f3d5060181c3e824770cba4145f51f7170e9
- 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
- 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
- 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345