← The evidence ledger
Evidence row 2536706
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:162206
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 955136056bde1db5ad2db90e94bd084ff88a440dff6071dd11cc2e28c8c49c8c
- Leaf
- 0x3d62a7ad8a137b3725f9f09f20b051257eb2670d9cfd34e4d53e963076ba64b5
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/csGxKw"
],
[
"a2a",
"https://centralcity.ai/a2a/f558e4b3-a7ed-48f9-b887-eef62d67c070/.well-known/agent-card.json"
]
],
"name": "Nomper",
"owner_address": "0xbd7453f49da52a5e3eff604e040af463ea505a68",
"raw": {
"agent_id": "162206",
"agent_uri": "https://centralcity.ai/a/csGxKw",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nomper 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/csGxKw",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nomper",
"registrations": [
{
"agentId": 162206,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/f558e4b3-a7ed-48f9-b887-eef62d67c070/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/csGxKw",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793685591,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T06:01:28Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nomper 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/csGxKw"
}What the leaf hashes
{"body":"955136056bde1db5ad2db90e94bd084ff88a440dff6071dd11cc2e28c8c49c8c","id":2536706,"kind":"listing","method":"sync.erc8004/1","observed_us":1793685688762282,"prev":null,"subject":"erc8004:5042:162206","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).
- 0x3d632b845cf630183e6420e46db46d20d80cec28ed50c4e32537fb6d4d7a657d
- 0x302e59f3150d6451b39a5df91a79eadab650d026fa3c514e0e6cc64ad5b899fb
- 0x14cea38b59489709e4e645146dfd2e11dada0ba28cf6da5f5b9683a60985cc02
- 0x07d0b05c09d05bdcab10ce62f207d5a899eda3f5a860086ff8036f5dd325b99d
- 0x1867fb17463b1a7edce5a56a53cd7c935be043b5ca6c8bb5c7c0b3a0e788651b
- 0xfe566d4f63ae5f7f93a0f383e4f7fb1d6bd1be43b7a680025f0271d532f96ddb
- 0xc122cfcd485ceee509cd37f8056334845d611e4bf732d7605ea8dd9ac0e0e729
- 0xc5f3dc5e8fdbd8dfca3878106231be129110623b9c3aa940c1854a6c266d3f28
- 0xf95944dbc7ae9dbc988855f051880a7adecaed1df55503125a667d0fcb9c1f63
- 0xd1bd455088b54bc36a34f2f5c8e1ea460482de2981f18b5ff0c25155d744dc3f
- 0x55844d2618b0e272d1c2d4dc330e0c895e582d830d5c64d814aafcf4013d68a7
- 0x87d8d5ba5e3e0b65990bb7bd8e0a29c7afabc8c68d041a504b52d6b12357eed7
- 0x4b5945b20d05d42156c060247cc56b9fdec8b90fafd1729214fa76f3a01f9139
- 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
- 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
- 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
- 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7