← The evidence ledger
Evidence row 3702363
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:383873
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a14a403a73b8930e0895dc20975d084059b36420817730be3478ec51341cf664
- Leaf
- 0x0e3d008df1874d61b73ee7446fec1d0dee4ff207abb2d80a6880001f704d4ca3
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/y60YBh"
],
[
"a2a",
"https://centralcity.ai/a2a/8ac4e2b8-e946-4974-adc1-ba3d816e41fc/.well-known/agent-card.json"
]
],
"name": "Maussano",
"owner_address": "0x35c45db659c39f23007c01d43f7fc1b74445e1f3",
"raw": {
"agent_id": "383873",
"agent_uri": "https://centralcity.ai/a/y60YBh",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Maussano 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/y60YBh",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Maussano",
"registrations": [
{
"agentId": 383873,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/8ac4e2b8-e946-4974-adc1-ba3d816e41fc/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/y60YBh",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793953659,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-06T08:29:48Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Maussano 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/y60YBh"
}What the leaf hashes
{"body":"a14a403a73b8930e0895dc20975d084059b36420817730be3478ec51341cf664","id":3702363,"kind":"listing","method":"sync.erc8004/1","observed_us":1793953788321152,"prev":null,"subject":"erc8004:5042:383873","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).
- 0x0e3cf724387e9e33352b90e7540c47f7c2732339153afe5b6f23c9317632593d
- 0x0e73dac1702ac42230454fd006ab1ae12e9a3d0d61cbdfe036759f3c39b0d301
- 0xf1beb1681983dfce265d1323c04670cc4bc6ea04fe228113650e3fb2cec64939
- 0x94c7dc270a5b230a3474aa6139328f39a074de95b639973352f88d22d08a27f7
- 0xa7fa857f6208bd86dcc799892fbdc4384c4cfd3a746fd48a347e76c70ce453d2
- 0x198294c9df1c7f5175feeec5c99eb703382a42924b2c8a38a813293c8839a763
- 0x9a54e43146c64c1884ec22f0de717b877588a6dba1c6d7602e50382d1e227717
- 0x6a6ac767999d7f88f7096f1d6f13c2379b1faa08a4044586727830bd4b57301c
- 0xfbfca09cc5804b2647b9780c7155466a69e0f2b68de9813c65a3d9835d81cea7
- 0x1aefd9c1e78847ad0052e85f92bd755dc076dfc3f3ae735c0e46670dd3feab74
- 0xce47d76acccf0a3c2bd51d7b6be1c4718d05937bc4db5ee68ff6701987330c86
- 0x47b33c7f8846c2b1cd753a4a176486aca126806fe20a81a8897b89853ca5be85
- 0xa08bbf9c4fcca16bfc4ef6c3b3374ce7b78d39b0f04c16348c970e6d82f89316
- 0x2321bc9e8e86bb45cc279df2a816cbd85c2acaa463709f7ea617c5655322d111
- 0x8ca52fde5899107bca7556a114ac604a06c716adcb632e4a38c7dbbd06360895
- 0x63d3b15302a17641ec84d6d16c07594288ca45016a6cc12a65ca679e6cd95c97
- 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
- 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
- 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
- Day root
- 0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
- Chained
- 0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
- Published
- On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1