← The evidence ledger
Evidence row 3057379
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:281037
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 75b8ea76389f1e4505ee9ed208a7441940d5c52244eeb0f98f844bb5e2201899
- Leaf
- 0xf61b3e9f99524c90792e000612df4acd487a72b37e7e67c0de38b18787aa8f82
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/dNztna"
],
[
"a2a",
"https://centralcity.ai/a2a/4e5346f9-cb96-4711-9d41-7540ffe2115c/.well-known/agent-card.json"
]
],
"name": "Viokjo",
"owner_address": "0xdee799abca9f2f7d88344107ac701d80e3df2c31",
"raw": {
"agent_id": "281037",
"agent_uri": "https://centralcity.ai/a/dNztna",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Viokjo 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/dNztna",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Viokjo",
"registrations": [
{
"agentId": 281037,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/4e5346f9-cb96-4711-9d41-7540ffe2115c/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/dNztna",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793819854,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T19:19:17Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Viokjo 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/dNztna"
}What the leaf hashes
{"body":"75b8ea76389f1e4505ee9ed208a7441940d5c52244eeb0f98f844bb5e2201899","id":3057379,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819957892410,"prev":null,"subject":"erc8004:5042:281037","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).
- 0xf61bbcce85adcdb1b192e7fe3f6868082d29b05c9466c9eda400e159aff0598c
- 0x32e9756fd84fec014f3a66b62047f5456f9e5e1d419337c9a98d0b223302bbdc
- 0x90f3ad0b96363ed255fa33443bfa9482024a83d2c32ac23dd9328f716c6ca26f
- 0x98b5e2a2543bda9679d44201e39b0bc5e293763e1f29546f001dd8e7b6874b30
- 0xb7c059e201008a151534afb086084503216401d64a6043e517b6d66c3ce3c5d1
- 0x065aae74ddcbdd84e54e573b8a6e4c15faf7afd084539ce26e817d879e6befa9
- 0x6953b337e6ede85b6c33e7c70bc8ee6eb2d4a25d6cc3025d319d75e9611b5899
- 0x19495d908b77b01288197eaccf78fa1771883ec4c89e714b4bbb1cd852d6d37f
- 0xab7ba570cd9e53dbec27d28a52c05551e83f566e931bd6d3d86dd8cee09f3df8
- 0xfa5470af92a910adb586fee89decb5a33179753b4f0c933b6e123fc74bc78131
- 0xadeb0635aa693472097316ec2c01eb4a15b4501228e2a9985dec299f0acae1de
- 0xcd5f727f0d1144c57e807f55d2e6c8f9f6872fa0d174a58ef74e5a80a0ccf457
- 0x8eec64cd76abb894a1e95e1d0a25e37647fbce2c4ce4f8a7d6ee8c3057974147
- 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
- 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
- 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345