← The evidence ledger
Evidence row 2953030
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:227114
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 025133792c0e6b2ba82a66c33a635aa92f8018f1aceab92a751872998c0a1907
- Leaf
- 0x23d6b94d55d94be1b0eec9b569f6aec8c54ee52109da1150dba58e0d08978db9
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Q4Xygr"
],
[
"a2a",
"https://centralcity.ai/a2a/b7bfe40e-c576-4ae9-9952-18f6983ab919/.well-known/agent-card.json"
]
],
"name": "Klumabel",
"owner_address": "0x0c1a97baeadd1efc775eba7e3c19feeb2cf8cb9b",
"raw": {
"agent_id": "227114",
"agent_uri": "https://centralcity.ai/a/Q4Xygr",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Klumabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Q4Xygr",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Klumabel",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b7bfe40e-c576-4ae9-9952-18f6983ab919/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Q4Xygr",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T05:06:20Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Klumabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Q4Xygr"
}What the leaf hashes
{"body":"025133792c0e6b2ba82a66c33a635aa92f8018f1aceab92a751872998c0a1907","id":2953030,"kind":"listing","method":"sync.erc8004/1","observed_us":1793768780022417,"prev":null,"subject":"erc8004:5042:227114","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).
- 0x23d6b02e10d4dc9cdbc4547fe53eedd9a8ab7afd68c3b90549de7893d33e6ee9
- 0x801e6f00eb64458385a8d6dcb4b149add69d08ad11323c0032f22bb057734672
- 0x8b5cfbfe1ecdf2f8ec01c884aa1c7e572521af759f150cb5bc6fe65cf6997b6e
- 0x0c4c6e339dd86d3d91a2ab45d53c1e06a018ecc78f74b147e338ee481aaf8eaa
- 0x0fbbcd373c691581d0d75c2699c17467fe3f528a6457b673006b38eda5503139
- 0x569fb6bed797bf893693a88febb760e737ed8b2e45d836818e3c7374041acd9c
- 0x6cb1240f050e59e8163ea1215a1af7bd761e06625dad5180438108fa2885ea1c
- 0xec9a0099a0919b101ef3f4ffa64b826bab979ea8f666da4307a5032b987671b4
- 0x75dcbc4a9b69bc92c3b2cf8fc6fad79f02b8d3aaec58cf2d051b4ef2e965b944
- 0x50122776daef3fad244d8bac61047e6cd91c891e34d8523b2460cdfe462ff90b
- 0x39d773b3e3e77e7ecf4da22657e174420cd29aec7a3d9f71d45229c2b80e67b6
- 0x737b124a2a3259b49cccf746dce043d79aaf97a57c139d2cf631877e17f75888
- 0xb1276e1f18f62d3b9c0a70be1610841483216e942feb1363145e3c1c0833d0ff
- 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
- 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
- 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345