← The evidence ledger
Evidence row 2581564
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:183364
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f844ec1361709a02801bde37243ef24a88ce1f68d23eac8e05ec7575d75d02d8
- Leaf
- 0x5f30ee81c8dd280ee1e57ff784769447162cd07bf20bab1643195f1318bc697e
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/4NwTIx"
],
[
"a2a",
"https://centralcity.ai/a2a/bdd28979-d652-4be1-ac5f-99374c106583/.well-known/agent-card.json"
]
],
"name": "Maosso",
"owner_address": "0x56de946fe868503ac542b6bb6b8a6c02ca105a31",
"raw": {
"agent_id": "183364",
"agent_uri": "https://centralcity.ai/a/4NwTIx",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Maosso 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/4NwTIx",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Maosso",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/bdd28979-d652-4be1-ac5f-99374c106583/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/4NwTIx",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T12:48:21Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Maosso 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/4NwTIx"
}What the leaf hashes
{"body":"f844ec1361709a02801bde37243ef24a88ce1f68d23eac8e05ec7575d75d02d8","id":2581564,"kind":"listing","method":"sync.erc8004/1","observed_us":1793710101874116,"prev":null,"subject":"erc8004:5042:183364","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0x5f30f270e77458def1fc098aeb7c367491b2a51d715eb74a866c16f0fb52eacf
- 0xeeb2c11075877fccb1d94f4074b33ac12e4f2031c3fbe51c568dc6f1da591eb0
- 0x8b6a3f30f909b2e1f087bf1952c6410cd76410a0456353e4f2595e612ddd5bda
- 0x0634543556d5936347bca44ea2e5e537400c537f42d05c047c800c57c379c968
- 0xba92b11753a48e731300008c6f23033e9cb80571cc9ea2020247eef3fd82f3b9
- 0xbf3034110a1a1f77f08ae1ab644ab36a0249ce17c7823a159ebf5dfe77ae17b8
- 0xb72d81dc77b5dbaf814fca53bc9a7634fe52d2297598b6962db59d17166e9678
- 0xbee120692a37d8f766066fa25d57c1dae571fa15610836159c640728dc653fd6
- 0x6d4e958a0d82d775f1226d307d28c72c64468beb970a89417654b24f86272103
- 0xb456c7d8bad9abcd8ebb00edf6044fa3a59ae8fd9fe566d80c76fd59180fd36f
- 0x4101fdb3588f45807b4727f953baa957b99417285ea1689e23b91140b3c961bb
- 0xa2d3d0588d013a12335079cbd7a0c5e1cf8edfcd6aa412e97087a6d54121a3bb
- 0xd11506d8ed501b197a6bb6d1a7ace4609cf2a214f326b8692e0417707bcea83f
- 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
- 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
- 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
- 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7