← The evidence ledger
Evidence row 2586833
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:184358
- Recorded
- Previous row
- #2585222
- Body SHA-256
- 959a4aa0ae465f469d605f29e1c7b8c42d1c05fdbb729af66e7d2a006c2cdc24
- Leaf
- 0x9b04e9da8b54eaa4efe5cfce0c84b25910adf2521f6fa8529602ac33782d31bc
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/I0kLgp"
],
[
"a2a",
"https://centralcity.ai/a2a/565a1cfe-9caf-430d-9202-95c09f5a3f5b/.well-known/agent-card.json"
]
],
"name": "Niavis",
"owner_address": "0xd7759bcf4015e1d2b46c790707b01550f92af502",
"raw": {
"agent_id": "184358",
"agent_uri": "https://centralcity.ai/a/I0kLgp",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Niavis 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/I0kLgp",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Niavis",
"registrations": [
{
"agentId": 184358,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/565a1cfe-9caf-430d-9202-95c09f5a3f5b/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/I0kLgp",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793711854,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T13:22:19Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Niavis 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/I0kLgp"
}What the leaf hashes
{"body":"959a4aa0ae465f469d605f29e1c7b8c42d1c05fdbb729af66e7d2a006c2cdc24","id":2586833,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712139985752,"prev":2585222,"subject":"erc8004:5042:184358","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).
- 0x9b056af925fc8406ffe397674674a204e6ed668b08a60df3d641c6931aecea8d
- 0x7b6f2de6d61cfdaf756fdae9b424e5f46fd3d5ade5544db95fb36a507d7bb476
- 0xf79f75b4bac7d156c86ec99b943299fa3e719c669c2e6fc22de90919da1b4fec
- 0x06df0d55a653a83f0c5668196a816f8a2821cf4262fbc8e35bf55fa1bba9b7da
- 0x36b1471d6df1997e444e4f5dca069f2fef6d59b1447c0b8314cb7dd06cb8a27b
- 0x3b6f1fc8019ab1b52a201f0d2785a5d31f7f02712efcbd3f12be836c20c68269
- 0xb8d44b3ade269d0487602f2a30a78c20b3d58baedecc78ff8fe2dcf3cf6a195f
- 0x6a7002eaef5c032f4e83bc4296be2f484879ebfa8913541611e93d1e9d2be49c
- 0x2bff83f4036bb40c376eeaea77779d65dd0e7f1d59d7da3ac3441ddcd32df2da
- 0xe17fb4b7e99e25c639449b879a8044b87bc6c0e45f7d35ec6e697f2fabcd6acb
- 0x49353df77fd936722b60a60f46dc78af185d071612f24745961173107c3a412c
- 0x01a39cb28b808d85971fcc74d2372f11a8f09a2d041f514d0f30ae5795e97342
- 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
- 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
- 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
- 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
- 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7