← The evidence ledger
Evidence row 2970167
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:233288
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b99a7fa83351028db5f6655133d9ded617749946747386c48abceaf7a5bb4b02
- Leaf
- 0x23e60d3ba32c2ab4ce2696436868e1dbad55f6c31964e6c331fb201edaf3deaa
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/BRizms"
],
[
"a2a",
"https://centralcity.ai/a2a/7a254fa5-e7c2-4641-8fd3-eb8c5f77f2ad/.well-known/agent-card.json"
]
],
"name": "Vutabias",
"owner_address": "0x7fe0a9044528c0845f782d0a47076d89613ad959",
"raw": {
"agent_id": "233288",
"agent_uri": "https://centralcity.ai/a/BRizms",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Vutabias 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/BRizms",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Vutabias",
"registrations": [
{
"agentId": 233288,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/7a254fa5-e7c2-4641-8fd3-eb8c5f77f2ad/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/BRizms",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793777155,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T07:26:05Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Vutabias 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/BRizms"
}What the leaf hashes
{"body":"b99a7fa83351028db5f6655133d9ded617749946747386c48abceaf7a5bb4b02","id":2970167,"kind":"listing","method":"sync.erc8004/1","observed_us":1793777165946523,"prev":null,"subject":"erc8004:5042:233288","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).
- 0x23e63a423ea6b59e247291542e0977670aeed3705c291effe91adc32daebd94c
- 0x63a632f15aa825ef5c172d5fe21414a3d63e06075e16d6f58099220ae9f92604
- 0x25974bfd92be48d73321354e95bb599c4f5deee181bf1184c96896c2996f35ee
- 0xf60d83c5a33c42b88af16612a5c9927a0456ee303ea64e1a8766bf8b3c668800
- 0x9ec00b7619683c667575f5a93244dca1363d12691a3fedb9ce9748e06a5ecc6b
- 0x9a5616cd0d1046be202d8898c1a75295848d98964bcafd65c75338bbe4891f4c
- 0xbc1bd6286d6f4f4e8e8d29697d117c626661f6aab8f34e3e5e4525cfc65fd729
- 0x27647e3854e7b3039e1b416282e0236b08c7138ef544b20d86d33a23f10b5e7d
- 0xc5f87855bba732cabf88bb18e5e2b562747e2f08926e80cce8db054dac44ae98
- 0x50122776daef3fad244d8bac61047e6cd91c891e34d8523b2460cdfe462ff90b
- 0x39d773b3e3e77e7ecf4da22657e174420cd29aec7a3d9f71d45229c2b80e67b6
- 0x737b124a2a3259b49cccf746dce043d79aaf97a57c139d2cf631877e17f75888
- 0xb1276e1f18f62d3b9c0a70be1610841483216e942feb1363145e3c1c0833d0ff
- 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
- 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
- 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345