← The evidence ledger
Evidence row 2074577
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:68853
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 04129478fe46855f12be80fe9f060730ec778dbdca4670ed9980b61dfa56b9fa
- Leaf
- 0x08cf71ebb9f34e062e415e7d86e173fcd1e7866ac5a32962bf546ec7af82e7e6
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/dZpKNQ"
],
[
"a2a",
"https://centralcity.ai/a2a/32dc9c2a-8cc4-465e-860e-abdae0ff022f/.well-known/agent-card.json"
]
],
"name": "Karkan",
"owner_address": "0xd6399b1b2f4596a688f2df5890952ce8075de864",
"raw": {
"agent_id": "68853",
"agent_uri": "https://centralcity.ai/a/dZpKNQ",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Karkan 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/dZpKNQ",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Karkan",
"registrations": [
{
"agentId": 68853,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/32dc9c2a-8cc4-465e-860e-abdae0ff022f/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/dZpKNQ",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793600539,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T06:24:17Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Karkan 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/dZpKNQ"
}What the leaf hashes
{"body":"04129478fe46855f12be80fe9f060730ec778dbdca4670ed9980b61dfa56b9fa","id":2074577,"kind":"listing","method":"sync.erc8004/1","observed_us":1793600657112319,"prev":null,"subject":"erc8004:5042:68853","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0x08cf75147d1db6bcddc10c58a4136186809d782388482842c7359a9bd359355b
- 0x2f0467dcd995fbf3d7b4482eba31416c8ea6cd07eceba428ddd3815e25f54336
- 0xa4e7433dc36203780cbfc517cf96872c63b5624a840518e306cad99e80c5b5e9
- 0xe1f99cda4b3af2982b1da1e9b870894d9e41e47f43eec08b988df8871f3ddf15
- 0xc4319f9ea655c844943113ef24b19d35459b9a6fad0355e2c0571e81dbcf1369
- 0xe232928d7fb7fd359231e514706492ef3fefeb51d320e09f006cfe368ec265b2
- 0x08ab0c3953ee81e365a99575cd9ec60a9602b900e712c727fde872d53618cd9e
- 0xa19c8bd1503eaf4bb6076796c425bd61a6189bd3a1da5a9edab2f2e5d7b3b33e
- 0xed56d61eb5b7b2bc627e573087639bbc0c1f5796609088007323afab62d86216
- 0x69cd407c3f8ba99f371da6500f453cd35659f524173cf1b4a0e68f4345674a3d
- 0x0e49b3c95306f26ee088b2a88f19e05cbefd02b45df3bf966ad41f899d64186c
- 0x8464365fe08ea3ff4f374bf2c5c2327d1e374e005a2faa2f073c682fa39700e2
- 0x0f1192f111e333f4cfe5aed028a160b023e5a552da7a04e97103b4a7b2416a85
- 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
- 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
- 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af