← The evidence ledger
Evidence row 2544153
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:165255
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 83149f490fa4d43351a7a1a6d445a5053dda6f87340549b0dc7be985ceba54e7
- Leaf
- 0xead842912231956ae1866efe38689afdc3e44d059a0b1e0f94c793c0ecc173d3
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/WOOP4Y"
],
[
"a2a",
"https://centralcity.ai/a2a/e52d9269-e0ba-4f8d-90c0-fbb9f801bbb6/.well-known/agent-card.json"
]
],
"name": "Zufik",
"owner_address": "0xffae85bee4754ac28aeb50c67e0b194cdc736bc5",
"raw": {
"agent_id": "165255",
"agent_uri": "https://centralcity.ai/a/WOOP4Y",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Zufik 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/WOOP4Y",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Zufik",
"registrations": [
{
"agentId": 165255,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/e52d9269-e0ba-4f8d-90c0-fbb9f801bbb6/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/WOOP4Y",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793688940,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T06:57:27Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Zufik 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/WOOP4Y"
}What the leaf hashes
{"body":"83149f490fa4d43351a7a1a6d445a5053dda6f87340549b0dc7be985ceba54e7","id":2544153,"kind":"listing","method":"sync.erc8004/1","observed_us":1793689047819769,"prev":null,"subject":"erc8004:5042:165255","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0xead8b1b3bfc44104813ef1a2911445b20928d858c25a93a4362e0eaf52671e4b
- 0x5cf4b2f425980bed7fa608f97e337df4469450ee3597b88c0df777e4c099722d
- 0x9963cf0ec1e13f140ecf27771fe882bae1b089b4b92da11e3b3c1037bd6c0bf6
- 0x867ba082a184c12c4b77dd7964d5e2d1b31a74c8b323cbc0e37c47f877456854
- 0x1b35edd5afe9d801b368748e0a673997f49ec8a78d3e7d5835361380d119fd28
- 0x7129fd6aa0ab8303c8c5bd6feb6fa4f0daca52673072c23c0fb70ffa52f55161
- 0x45851ff8cb43dbc304c213dfc458fd0ba56d433841a23bd04cd92fce57c5858c
- 0x12d44d479f7c4b4559fb1c1e65d64ada16c8dd1f9c2d9d2c319515fcc4cf14c6
- 0xb23de697a249c5065e6184b155971c2f53eb4d6e103d2f2480dac23d738b2443
- 0x2260dbfaf56959d14683dd290f1de121596573804fc5b69a117b5217b88e2b11
- 0x1d4d07a77e4281076fbbc48c458b8e7f12ebbc3272618d1941417e9280447792
- 0xe64093a7adbdeb4fe57a961a06823f4a262142347ef934da5b7d7286520ab59b
- 0x57b25ea6cb764c62af44fb8bcb6cfbbf38d741be80780cc55d536d03fc0602ac
- 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
- 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
- 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
- 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7