← The evidence ledger
Evidence row 2159935
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:105644
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 44fbce1cacb7c8769f86a4cce8c8ed3edc487caf803e0eea2e5564593331a085
- Leaf
- 0x988d55983c649a681cbcf2a0de158e71337cc86b2671bd3125016cd01f2350f5
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/szhcWx"
],
[
"a2a",
"https://centralcity.ai/a2a/98556833-d908-4782-a31c-e70c0cb302e5/.well-known/agent-card.json"
]
],
"name": "Mosson",
"owner_address": "0xb23c3e291c6a8858813fd2e140ef1c852c3e1b15",
"raw": {
"agent_id": "105644",
"agent_uri": "https://centralcity.ai/a/szhcWx",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Mosson 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/szhcWx",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Mosson",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/98556833-d908-4782-a31c-e70c0cb302e5/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/szhcWx",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T14:57:12Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Mosson 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/szhcWx"
}What the leaf hashes
{"body":"44fbce1cacb7c8769f86a4cce8c8ed3edc487caf803e0eea2e5564593331a085","id":2159935,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631432126553,"prev":null,"subject":"erc8004:5042:105644","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).
- 0x988d5783d134bc38bd78c4df7642636594517132074f33e6f616faf90d326bef
- 0xabf5870f55f986140e9e4e6a7c6d495493ebef5bee81050f649475bc65f6d5a0
- 0x46dae9ef508e4fefd79e17dea50cc51ed6174e7133035643ca5c0149e25b093e
- 0x65e556a772694a6ecd746b5e2d90c13bc3efd4f57a70172c244ea5e7a5b6c1d7
- 0xd3aa5dd2ecd937328ef40e4f777dfa0e73f150192b3117608da76c704f223c2f
- 0x5814a0a230faee1ca83f318a70b1716131c35ee3ee74e4a7b570e66f6fb5642d
- 0x1385eea1d595ddf9195cef763dde7956c1f0d06354e0518b821bbc5917c8ad8c
- 0xea65c525612c1f18877e0f52f0c06f36d653c775edeb4ed4af0322001e514aa8
- 0x009db30383ec838f22e1602e6e6e8eb4ccb79bdca98cf10d0f691ef89c4132a0
- 0xd96e44538a2f0b2dcd93f0dc3a099810d57494ed7477bde82dbf83bca1ba7f37
- 0x6bdcedf7e191b45d839351a79a5e3976958c98fc5c7730497943a945da813667
- 0xd4030d277689929823c2ca835f5a68477c633a7ba2ef9073c95bd96efab62dca
- 0x161ab8dfe29d5443837514b3760b34879b8201d43912571c314e4142639b07a3
- 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
- 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
- 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
- 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af