← The evidence ledger
Evidence row 3122770
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:288126
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1e088e897d90cf4d3dbfba29d1809845a2d10eaf634dd4bf0751b7648a1b8362
- Leaf
- 0x088e5a4ab46f53fd2bd5e7e157cf2178112bffa4f87dcf4d8a136e1258b5637a
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/vCVVEk"
],
[
"a2a",
"https://centralcity.ai/a2a/3aa15f0c-fd89-4483-9094-73008dca062e/.well-known/agent-card.json"
]
],
"name": "Traza4",
"owner_address": "0xe8c8689c4c67617f9254f18bf1cfa513fd98fd01",
"raw": {
"agent_id": "288126",
"agent_uri": "https://centralcity.ai/a/vCVVEk",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Traza4 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/vCVVEk",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Traza4",
"registrations": [
{
"agentId": 288126,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/3aa15f0c-fd89-4483-9094-73008dca062e/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/vCVVEk",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793823587,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T20:25:19Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Traza4 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/vCVVEk"
}What the leaf hashes
{"body":"1e088e897d90cf4d3dbfba29d1809845a2d10eaf634dd4bf0751b7648a1b8362","id":3122770,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823919887771,"prev":null,"subject":"erc8004:5042:288126","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).
- 0x088df2d5025bb90ce6add6b1d4e8250db9c603d3b090451d507f60768b97ba42
- 0xe9064d8c8d2f797c4a3cdb2cbf8728f93255dbfff33287f88944882495fe5bc2
- 0x275b655fe7f95f02b7c19147ebe4d53223c57fa157751932c7b92d683d2e9c1f
- 0xf435510cb5589e97c27f2c895f0c96438d5b797822f4e1f35becfe6f0344dfcf
- 0x30bfb50b56b305ddf6882bb1920335f189a39b5aeafb5d8b0051c81019136916
- 0xc0b897539bcb08da67b741dfb0a644b726916376bf2173c34052f1fff4794c7e
- 0x9f8413e502e7c5e300d4c9218c6ea1440e7052bff209b75c5c424c44a2d43a68
- 0x5338750be11104fcdfe148e7b575c7ea4f1d8d710945efc430b5f33a6efcb1cc
- 0x8f2dce78f1d38ffd31b5d6a1526be988fc239b42bc7d30a0cc1a1a1bddc2c927
- 0x0fd62e2022146e185550b0cda8432c2289f26f0b2b7c3c9afcadc493b16600ae
- 0x920bfd91cf87f64d89d3f29716bb31655f648c518c03f59c9216f7c7716162c0
- 0xc9621d805d1e2a7d01240bd1707e5c4ac9e233738d818441e86c689b15371b5e
- 0xe284656a9f0be097a543d51ee1f61ecff7529899f302f37ff164b86283b4e75a
- 0x100f0c53fd119963d622a12ca44bbe30cb6c40b8715b5360425f34a4bb487b35
- 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
- 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345