← The evidence ledger
Evidence row 2923706
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:216825
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 201d38570a87c59f83886b0179aac625568fcbf834d3d9082cc35294049343e2
- Leaf
- 0x25f4348977c59234c3127a4aa05b7ff64c68f42ee34dd2c46b4fb953fbe5718d
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/uqSdc8"
],
[
"a2a",
"https://centralcity.ai/a2a/44ce43b2-2202-4602-8152-8591984040ed/.well-known/agent-card.json"
]
],
"name": "Marlus",
"owner_address": "0xc09710cbb7c32ec147a9bb7335c8e89bd82b6cb1",
"raw": {
"agent_id": "216825",
"agent_uri": "https://centralcity.ai/a/uqSdc8",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Marlus 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/uqSdc8",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Marlus",
"registrations": [
{
"agentId": 216825,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/44ce43b2-2202-4602-8152-8591984040ed/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/uqSdc8",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793755209,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T01:22:17Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Marlus 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/uqSdc8"
}What the leaf hashes
{"body":"201d38570a87c59f83886b0179aac625568fcbf834d3d9082cc35294049343e2","id":2923706,"kind":"listing","method":"sync.erc8004/1","observed_us":1793755337101026,"prev":null,"subject":"erc8004:5042:216825","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).
- 0x25f4caceb013cf356c582051d0e5d2715b07038cf6a27fdf6a0d7314dc99a9c8
- 0xaa0593c72813c6291a460490345637c0b5b5d9411450f8c4a6d65618e590bcb9
- 0x3278d78c7440895d11615c258efae77f2cc8b3c63445e9a266959e8f649338fa
- 0x4313a5bbc935c7afa627ef6e702e5a5163799fda6b608bf0662c2bd4b8c995c1
- 0x5a0a6c7d4d22ff0737f330d7b17da243f846fb5ff503d14c0878e470c0ee8271
- 0x94e7192bec9cd3ca8cd7cfd857ce7d2223c4f65fef657c3f990c236128974497
- 0x61f110e5edab60ccea45519dc78f5a4bbbb85fc55ab411b7e27ab5dfdd1bcb07
- 0xf5997b976b14e52f1a1e8ef5c90b489ffe603789820508c5dd3c275fdf1ca4ec
- 0xdbc95be0f1b289f52bda8a27c4db2a2f322e42e49fdab7e60498c3e3c80e5bb9
- 0xd8fc0bfbd7e60ee9e39dd34f4ab8a7a8879a0aa315635807b9cf49c9c6f7e9df
- 0x0b9eaa2121ce023972822afb7ae7501fcf2c55488696f5568d74f1902d1c36e7
- 0x6bf0f8cc1ba1f345b51932fec924cbf67fada18aa6950c0343cfab49425ae510
- 0x1122bc62badcc98b7cd86b71989e4e1a56594eeb89a26dfae1ea7df51a21215f
- 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
- 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
- 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345