← The evidence ledger
Evidence row 3136768
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:299373
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1478b7d249d1824ac3f6faad23f6c6dc03859475746d27e1725c4903a798e458
- Leaf
- 0xcbcd609b37a45c44f9b30b7c7ecc0a020ab03bf71d19262be6c1ed6888b1e842
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/q9JicQ"
],
[
"a2a",
"https://centralcity.ai/a2a/3196d58d-1ef4-4453-af15-4c865bcb74ba/.well-known/agent-card.json"
]
],
"name": "Traber",
"owner_address": "0x602d98ee5c16782547188685ae7bb986a7214f58",
"raw": {
"agent_id": "299373",
"agent_uri": "https://centralcity.ai/a/q9JicQ",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Traber 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/q9JicQ",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Traber",
"registrations": [
{
"agentId": 299373,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/3196d58d-1ef4-4453-af15-4c865bcb74ba/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/q9JicQ",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793828951,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T21:49:44Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Traber 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/q9JicQ"
}What the leaf hashes
{"body":"1478b7d249d1824ac3f6faad23f6c6dc03859475746d27e1725c4903a798e458","id":3136768,"kind":"listing","method":"sync.erc8004/1","observed_us":1793828984407888,"prev":null,"subject":"erc8004:5042:299373","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).
- 0xcbcdba671fbc58a2f1baf310fb9454612d96762d6168839baca48f6ecdfd4bdb
- 0x926845c0d1ac6f29d922966d14c1c0c2dca6fab44a92c70ad279cedc64a0cc10
- 0x1b32b4c71b7afe26c0334cf99c3e6914ab50e47482008682c99518acba855573
- 0xdc17a63c61c3e2b14e77df86b53b462cfac2070fbad7a87e9be5da1f0aa696f2
- 0xff494beef77c2a55ec87b7515f4572f70d962e61f76a8bf19128bc80290a8ff1
- 0xaebbad1786c0544ced045b64f53262be1144466680844afca3c462fb45f404bd
- 0x81447151e17af80f339c299132a10fe6193c6ec3b43408a47ef3b9b33dc5e572
- 0x5193d86cb8d17751fe9bd7dc7466eaaba6f03475372e93636507c8b6f5374b90
- 0x69a14c8c4398759a4a4dac3715039a271990d1d550a1170d5bcbb34503ca4f1a
- 0x307c5c5dfe3cd31a5b46dee570c337db9d4115373e28d069bb067e0c7e223147
- 0x5ed252a0f90be72457e0ab575c86dcb3d82e2da8edb099d324e5e871fa22c429
- 0xfd726231240e7f7790090a54c6867676afce808fe73a42ec9bbbc6b6b36a2add
- 0x612203b0a18f5db8c084c8afbfe92eeeb923cc8882cf01e3e9a9e831e2bfabae
- 0xe41c2851c6fb24c6e15e2203479b95c7d0a99699161a99434f0b744f6d0541bb
- 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
- 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
- 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345