← The evidence ledger
Evidence row 2954228
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:227430
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a1cae875a46a5d380c361bdaf74671aa9a0094f9e9c34c389ee74cdaf29de253
- Leaf
- 0x6711a0b5727c6fe6fb7a0e978feec10f144a8e8882b6da810ea595a9983607a2
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/ndwQ0s"
],
[
"a2a",
"https://centralcity.ai/a2a/ddbeb8f7-a8c7-4c3a-8487-70e22a019585/.well-known/agent-card.json"
]
],
"name": "Kraufeon",
"owner_address": "0x969227e0ddb0279fc0bfbfa5f488c213d4396fa1",
"raw": {
"agent_id": "227430",
"agent_uri": "https://centralcity.ai/a/ndwQ0s",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Kraufeon 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/ndwQ0s",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Kraufeon",
"registrations": [
{
"agentId": 227430,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/ddbeb8f7-a8c7-4c3a-8487-70e22a019585/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/ndwQ0s",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793769224,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T05:17:25Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Kraufeon 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/ndwQ0s"
}What the leaf hashes
{"body":"a1cae875a46a5d380c361bdaf74671aa9a0094f9e9c34c389ee74cdaf29de253","id":2954228,"kind":"listing","method":"sync.erc8004/1","observed_us":1793769445270008,"prev":null,"subject":"erc8004:5042:227430","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).
- 0x6711a4f276ebc406537367ee475a3524e79ee152e5f195e7adc9e5620444b1da
- 0xaacaf791a230cdefa5a8579633485884680c3928f424223cc5cd7d0630e00918
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- 0x81879e903a0261f5002867df408b00b934cf9635f2fc1bc73c314190fe856fe7
- 0x82d2c7edc71d37fab5e34bbcf0fb608e724b063ab0aacbd17bcf8f09d3dbe63c
- 0x1a3867001c99b52fc36ac6f7891ee06d1ae8ec461584fc30db2de8581acfd28a
- 0x8f2311f6cf54fa93645a1537b0799aa7553ca18ba4881afed110f914fd29a459
- 0x32037eae8d969b0aee7a6a2bad39e41e1f37f79511b76bb923acdfa03d1b3ea4
- 0x417b7d8f66a8519a42c72d1a68c079ca20564473adcd9519ee289f8d679d5955
- 0x565b338435366322c61ff2d7ea99b79c9edb69a00ce2b2aab79ce5b3302da101
- 0xf8c6fcd804b07e46c29a8010a25d528200e5ef988dc30cd362a215ec1877ac73
- 0x73035d3706b5676e5c385b5728a09b863c45d51f00ebad70079d2bc63adca9ec
- 0x59f7eb9892d5ca9b92fddacf62c342986dd7d5d77cf105dcc6c2db2d5a0d13ce
- 0x3b1726687d77b93fde24818aacc15ce8acc187a405b1ecd23d591d9b554de8a3
- 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
- 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
- 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345