← The evidence ledger
Evidence row 2282381
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:134207
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- fae119b9661d39cdd416253cefb65eb68cb2e18880c8d46a90d35c9ce64805f1
- Leaf
- 0xbf66012abf25543cd9ee53eee6f7ee8ea0d6995b3d6d59830f5023804db315ed
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/5eCRT9"
],
[
"a2a",
"https://centralcity.ai/a2a/fc43459b-3ea8-4afd-9db6-9c728abc0b88/.well-known/agent-card.json"
]
],
"name": "Mastano44",
"owner_address": "0xc5c37b24086eb40b2a02838e5fcdc9e2be608759",
"raw": {
"agent_id": "134207",
"agent_uri": "https://centralcity.ai/a/5eCRT9",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Mastano44 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/5eCRT9",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Mastano44",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/fc43459b-3ea8-4afd-9db6-9c728abc0b88/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/5eCRT9",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T21:22:58Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Mastano44 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/5eCRT9"
}What the leaf hashes
{"body":"fae119b9661d39cdd416253cefb65eb68cb2e18880c8d46a90d35c9ce64805f1","id":2282381,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654578018878,"prev":null,"subject":"erc8004:5042:134207","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).
- 0xbf6574bc73d2521858b201bed9b3ae6d07e0d68354fb9086f5ce742b14eebe3a
- 0x201fe04507e3c08315ba7c4dfe4d2da654376866379dc1e6a0a93f6ee8eb2db7
- 0x5cf837f9e0f0845778543e17050fa17712e65b814827fd2269de7e5eeccfd6d4
- 0x820901a4932cc403ca66f42e8b97ae50bd355f86793d1888f6dc6ec33f24da9e
- 0x98b235dffdbcc1aed5b3d06cd0390af9cd02a8a3d2dfc62eaeb86cf08190ff7c
- 0x67909c05c9a3862f1941a3939b6ed02d2ba5c8a145f5fd8d182314a267ba92d9
- 0x5d38210f41b949883c24324bdf23df9b864958ab94c14549834bd7dec4dc18fd
- 0x7efea99c33d75657134d5e155c442f446e69e2c3383c816b37d0557d1cc9d544
- 0x4325ca9014f8cb1d43d7f8adabfb964b05f1835ec47e7fc576deaf9301c0cbc3
- 0x1adfb81e1ebae379103fee58a693ac6aa9ad979f95e458e0f4c709250bce7841
- 0x910f613e3a8272fcb6dfb1a6ed01581083d03cccc51c55d9c01e6b287191ce77
- 0x52737064c82b362c31548eef60a752b6fe11c86bfe2932cb19725ce08f688ed7
- 0x513d275f726a7e76afc5d1c5ea455e84ec639b5765f0d561d290fbac6c078a4f
- 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
- 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
- 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af