← The evidence ledger
Evidence row 2169945
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:110415
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- acf7af6438d4635101a9bd4bcc55773ef6dbc4a5ec9336e3bfa111351218ba69
- Leaf
- 0xbbb3b385926415033fabe27424960225cfbe2ee479de127e06996ef1997ee7cb
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/PI9nxU"
],
[
"a2a",
"https://centralcity.ai/a2a/6adf85c7-03d8-4ed9-b771-96ad727602ec/.well-known/agent-card.json"
]
],
"name": "Maasero",
"owner_address": "0x679737dc1fe5f1199e5562e65e96403954726922",
"raw": {
"agent_id": "110415",
"agent_uri": "https://centralcity.ai/a/PI9nxU",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Maasero 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/PI9nxU",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Maasero",
"registrations": [
{
"agentId": 110415,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/6adf85c7-03d8-4ed9-b771-96ad727602ec/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/PI9nxU",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793635730,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T16:13:02Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Maasero 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/PI9nxU"
}What the leaf hashes
{"body":"acf7af6438d4635101a9bd4bcc55773ef6dbc4a5ec9336e3bfa111351218ba69","id":2169945,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635982036803,"prev":null,"subject":"erc8004:5042:110415","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).
- 0xbbb3a19ad111a600898076ec83a46aa3b1d9b5b9fabd43c1fbb74a6111c8d92f
- 0xff3f184c14576aeb48940bf96ae46e77a6c4a61b810a2c184e9030daa9ef69a9
- 0x5137b0414e1fa7aba37bf9f26df9d0eb817b6a8a3d780e75427eb0c5533c90eb
- 0x6ec6fe5690e514a4e6c03d936a5ece6bfe0346e0d9946df238c10ad282fade54
- 0x4108d9d45b77f92d73875e3c9b5c387cffeff4ab1775f3bfaa91e96d4af1cca7
- 0x30362aac9978d0301dab7225f84e0f48dd0f7c4faa5870d1e5afad22cda5c8b8
- 0x0a5cb13c37d7197c1c5fc4975e110ed59756ee148a1bba1508d24276540ca019
- 0x212edbba25bf7a8b2e89946ead120cd8f15f40cd4f3d8693b2782191fbeb9014
- 0xe6eb01982088dff43f3681fd743a2c6cefee4c969c57cdfddec67b83df7d7587
- 0xd9a7c4279fae82c814e559b20f0703127d0023acbf7ec3d836b0dee2fea47078
- 0xa096acd13e4401f402a610487f6a4efc1ca5b51db14b6209eb47bd0c5abf1d65
- 0xe58525446254d2108eb36448d0c82e228b172272ca44d008f01d5ed4cf747eac
- 0x626fb5c7d656fa8c4ab162a898cfff0f195757f6cb547860059c20e431ef93c9
- 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
- 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
- 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
- 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af