← The evidence ledger
Evidence row 2193895
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:122879
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 53f956d2989446fa89ca2af4f4fb244ae8a98a2482d53658fbdc5e8c7130632a
- Leaf
- 0xf1b641d7d04ca718a98edd7c2b77498bfdac7febb909a79b906e9d5c4d3924d4
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/19jt95"
],
[
"a2a",
"https://centralcity.ai/a2a/bfdd9aff-f144-4bf6-aecc-f728bda5bc99/.well-known/agent-card.json"
]
],
"name": "Rostus76",
"owner_address": "0x2c323b4b75b7802f8a8444c5376444c911c20cf8",
"raw": {
"agent_id": "122879",
"agent_uri": "https://centralcity.ai/a/19jt95",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Rostus76 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/19jt95",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Rostus76",
"registrations": [
{
"agentId": 122879,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/bfdd9aff-f144-4bf6-aecc-f728bda5bc99/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/19jt95",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793644939,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T18:43:04Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Rostus76 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/19jt95"
}What the leaf hashes
{"body":"53f956d2989446fa89ca2af4f4fb244ae8a98a2482d53658fbdc5e8c7130632a","id":2193895,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644984138535,"prev":null,"subject":"erc8004:5042:122879","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).
- 0xf1b667cc5113fb20870e44c17377eca038dd406e6bc2903e0faaa7820abb6766
- 0x3503bd8a469b47cd3032f0844f1be5a165dd01634123c3fb79265777833006f5
- 0xeb32f08cea02fa007a47980ed52100955549cd0fc388d64f4e3268db21cede0d
- 0xcd1d99f83f788599d20fff0d61dec3c193053f53d3a7c1fde0a22f9a713753bc
- 0xbe29d5ba32566c5a9e6e05048428c2993f4d0008a4670ea62acf554c74726aa6
- 0x6646ac2e9eb88811869b4b6a29c95d1fcd3c91fd086e90efb269b12c3f8667b2
- 0x6e2acb4b87f7a1eec1db14dd3db99c175946c2dd0016276a583e0da51d5927ef
- 0x4fba24d19a75adb75af73aad89abd7d9efbf4d3380a9a5fb0904dfae93c223df
- 0xee19e435079119b0e24fb7e83f7a434d6fd52058eb2cb5f972807d9aacee99ea
- 0xeda4ee1d6939b7b6e98e6fd3f02b667fc258e2b6548aebb87832a1b4e5c7e833
- 0x524cc790fd0b51cdb2aa348ae9ccb36a08ded8f64237535924a01130cbfefa56
- 0xb1cfd9a92a45cec10e39ecd4e3a55abe88d7bed40e1bf1019d4093968673e4e9
- 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
- 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
- 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
- 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
- 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af