← The evidence ledger
Evidence row 2113508
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:85401
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2986c061b4d9f01f787e7200cc97c79676d54cd68b7a6eabe0164f4cf36d9f8f
- Leaf
- 0xca98b0b5456ffcbf017b3450189e4a8b897eafc8fb9718b3f0c718745afbbcfd
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/zAb6Hx"
],
[
"a2a",
"https://centralcity.ai/a2a/5058ea50-8a93-4eab-adef-a713f5a2d052/.well-known/agent-card.json"
]
],
"name": "Giassani",
"owner_address": "0x6e423aa6be1af7b0a2f95cbdfa3dfc0253c61390",
"raw": {
"agent_id": "85401",
"agent_uri": "https://centralcity.ai/a/zAb6Hx",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Giassani 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/zAb6Hx",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Giassani",
"registrations": [
{
"agentId": 85401,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/5058ea50-8a93-4eab-adef-a713f5a2d052/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/zAb6Hx",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793616350,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T10:48:47Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Giassani 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/zAb6Hx"
}What the leaf hashes
{"body":"2986c061b4d9f01f787e7200cc97c79676d54cd68b7a6eabe0164f4cf36d9f8f","id":2113508,"kind":"listing","method":"sync.erc8004/1","observed_us":1793616527898209,"prev":null,"subject":"erc8004:5042:85401","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).
- 0xca989dd33d911e1118fff8bd0056cb72933beae46f958dda0615b31f668ca679
- 0x2bac4f8e90ee4451dbe8a11ebcff812877e4d07b5c23be9ecbe18433c38e9f87
- 0x38baf655779812cb2d9d8edd90bb60211e4031aa13eb3558cf418c15d300121f
- 0x528fa4a96623e0c433d434b413f791ceff6d6fdbf83fb78ec35b50f82a38b5ba
- 0x6b11b2366b06c178abf94420ca2016f3716846c446ead1375f1afd12d03df5f7
- 0x02bba8b0645bd178bbe6bb01806ab3a9e8ee092fc0e09e18eafdfbef904f2d67
- 0xc820a139dc22675ca57f6092420108d12bd25ac3041b9fc4459bc95538b60de1
- 0xef4a30177185548629be37aa7aa93ab095ff6a59aa8da2df1ba977a6f4b6ee1a
- 0xd6731d3b55f44677a39197bc3147b207193d8432e941ca1bb3ac27c08876404b
- 0xceae8f068ab0a7240d6fd75ae88eca06db45d836050201d69d633790c992dda3
- 0xda321c352d57d3c39914ad0ea3b03e0fb6dfda8c5c7155f45610ad22165bf1f6
- 0x89421afe101858fcb12a0b85122bd84839dc9c5772685837be305f90d15dfb5d
- 0x0c0f15fae9c65ebf110db9a83b92aa128ce387de0137888a7863d81f3567dc04
- 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
- 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
- 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af