← The evidence ledger
Evidence row 2049101
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:57288
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 262ffda39be553a5aff8d643555c27e621365dba80fa00207dd0876b9a619a61
- Leaf
- 0xf84beb1b3d96cb55dc27d6e881ea1e6b8f48a50a4c8e9780f52d345f27ab01bd
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/yRTGJA"
],
[
"a2a",
"https://centralcity.ai/a2a/b6cef702-4921-490d-b432-6969c72c0996/.well-known/agent-card.json"
]
],
"name": "Jonassias",
"owner_address": "0x5b2f9fefe24a5532d534ece548acbd265d7e6e07",
"raw": {
"agent_id": "57288",
"agent_uri": "https://centralcity.ai/a/yRTGJA",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Jonassias 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/yRTGJA",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Jonassias",
"registrations": [
{
"agentId": 57288,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b6cef702-4921-490d-b432-6969c72c0996/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/yRTGJA",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793591015,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T03:47:22Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Jonassias 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/yRTGJA"
}What the leaf hashes
{"body":"262ffda39be553a5aff8d643555c27e621365dba80fa00207dd0876b9a619a61","id":2049101,"kind":"listing","method":"sync.erc8004/1","observed_us":1793591242625324,"prev":null,"subject":"erc8004:5042:57288","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0xf84bdd3e9da2ed2b8a8302d0210a84e21f52d5798e31cac91a14d955b40af67c
- 0xb34c5fa9d41b9db0b5351767e8ade5107d246e45d76cbe3f811d402588a35174
- 0xfa553f9898a01a63be22186a547e61732b290b0f49e70cd84d6410c1cf6945ae
- 0x08ae472bbfc27912dcc10b47eb328326db672b225d62bb885d9a6f4d0b6613b0
- 0xf40d6c8451c8edc126b97852b543c1fae9e49dade8de369cbd721e3c64850745
- 0x113c963f69578409b6a6f00db4f7cff33aafb59fcc3a074a2e360038310684d7
- 0xbc799907507156e1980ea5d49177bd122f1a559a5cc4a5ddf9c92821607b0cd3
- 0x26b250df5a90c2ce65c7bb4afb20f6669edb9d95d1955ce66b2043ae8376a87e
- 0x52fb7ff621c59a92f6f9725af898d5cca5c048696ddbc400a7034c4aa04fbc29
- 0xdffc3ed5219b07cbc8baf5661801fc42b5ea8ac64a675f373ddbce795ee1447f
- 0x7ca4ab6b95729415afe4ec2c696057601ff23d9012a337890d0a65b9cfb07419
- 0x8a00eda7272b242a5d459dd311665f728d7901e563d49972ca46eaa90c1b6180
- 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
- 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
- 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
- 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
- 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af