← The evidence ledger
Evidence row 2275451
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:131196
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 20fb967c7c494975a108559f25b3f3187657e0763339475429baa091fa37dfc1
- Leaf
- 0xe0202259c7316a80d7535f2ef7015948a9640349e858d4ddbb5178ac2731849b
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/9bvU8d"
],
[
"a2a",
"https://centralcity.ai/a2a/9bceaeba-03a2-486e-9ae5-0f825917f9c4/.well-known/agent-card.json"
]
],
"name": "Tossus",
"owner_address": "0x29a0c917a1957eec8eab8bbf5636fea1476d438e",
"raw": {
"agent_id": "131196",
"agent_uri": "https://centralcity.ai/a/9bvU8d",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Tossus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/9bvU8d",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Tossus",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/9bceaeba-03a2-486e-9ae5-0f825917f9c4/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/9bvU8d",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T20:36:45Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Tossus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/9bvU8d"
}What the leaf hashes
{"body":"20fb967c7c494975a108559f25b3f3187657e0763339475429baa091fa37dfc1","id":2275451,"kind":"listing","method":"sync.erc8004/1","observed_us":1793651805208390,"prev":null,"subject":"erc8004:5042:131196","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).
- 0xe020506b58801e91463319fd4ecf185c8cad8e561608f393b9cca252507a0136
- 0xedfbed4ccbfd494bb095c4bad8c6e86a91a0695c3ba4280230b8e9edc81c5644
- 0x2485064565bf1258641b4446cf8a07d083f4b91f219537728b55478077352875
- 0xcb008ad83372a1dd3a4ceff1745f129e3dec5dbfad6dfe032e8ab67f67334d97
- 0xd01da015f3fe97fcf341cc3d67cdfdeb59e842d694e0064fd684e0e514dd3f1b
- 0xe815c0901f0415945f396fc24446e797c451ba4bb69a4fd8e3950580eef74074
- 0x5e6e08618e541736d077eda9799e80c86e66181b0f11986df7be0e2415bf3729
- 0xb6ea7f9a49c4e0a454e6f6d602efa3813d04dd6b77920b779f10706c42aafb03
- 0x070996a66b1f29e9eb704cbfb0f0ac05a62384a5dcf2b35fb0a185e71be4b5d0
- 0x5a5c1e5f7bb3b4515d7bae24cdca5f186f75612f89329b01166e85de3676d7af
- 0x358d5aee9e2066a142dca0f7d067cecc4485db349d0fa0447c2dad62945d1f49
- 0x348e4abfed652ee90cec768f8b9dd0632fd1d5618c297603457be42849334476
- 0x1a1962c4212994dc624f2a06650960c085108399590bfb7472893d9b1c149e31
- 0x5dd75981e1af83dc5ec1e2b8a2959012484cc3ea2e0defded2187a5a93ba7236
- 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
- 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af