← The evidence ledger
Evidence row 1761966
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:4269
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6cb161b8cb5ef6ca4f9750d2674f89ee3f88583e1960ddb22ebdbff7cb27c228
- Leaf
- 0xa4371c6b462f1d1a7d125402c5abf397793c8b7f9a3a402642107b1dd4a6d356
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/YFWEeS"
],
[
"a2a",
"https://centralcity.ai/a2a/3dfb3710-5481-4c68-af87-26c6763ef5a3/.well-known/agent-card.json"
]
],
"name": "Trissino",
"owner_address": "0xda8ec52d28ffe0084c07bd81572ded7f8fb9bfd6",
"raw": {
"agent_id": "4269",
"agent_uri": "https://centralcity.ai/a/YFWEeS",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Trissino 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/YFWEeS",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Trissino",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/3dfb3710-5481-4c68-af87-26c6763ef5a3/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/YFWEeS",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T11:41:36Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Trissino 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/YFWEeS"
}What the leaf hashes
{"body":"6cb161b8cb5ef6ca4f9750d2674f89ee3f88583e1960ddb22ebdbff7cb27c228","id":1761966,"kind":"listing","method":"sync.erc8004/1","observed_us":1793533296922597,"prev":null,"subject":"erc8004:5042:4269","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).
- 0xa436cc1fea38819ce279e79bcb1afb9a96e58c074bb3b09d80bae44078c2e857
- 0xafaadb0b45ab81cfd90ef85e4f03ab3213044d3f9277525dc9b82f7f1984773f
- 0x5ee6b9d654cb75e7f7cd1ff640688e97ae64ad2d9d1347251cc36c5887a66ff6
- 0x0f2d9178edfcc68077263b80395fdc6bda1580c6cd7e813857a95098e0ce44ac
- 0xca66bc8ee0f956661f203ddd005b4940c98e4534f1623769370d00f80fd8957a
- 0x4febf7cb93cb8678a5439bfbcaa92444cf06daa5f2b046cb4a96e6caf3b391a0
- 0xd091fac805cf036cd29c448bac7305b44004faa5d73d2d787ac4eedd0a512063
- 0x43338a6d8ddb20d2bbe7779345df547808c468361d2446298c09aeb66b90f725
- 0x14472dcb4fb40878deeecef650701d3ac69f8aa47f2f832ad7e9e370a0443ee4
- 0x10158ecb015187b34f3be87795352d105fa67e35a75d406f4251fb04711312a2
- 0x44d823b524dd434325057473f906123e8ae319d52c736d33528ba78c307ec240
- 0x6b5205bedd7166a29c65accd94d8712bda0788871f706deedb0153b03d169d1b
- 0x83027c0ec1e982e02eb36b0853f91c562f016c08ec6b3d360763c1a90f4a9cea
- 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
- 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
- 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
- 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
- 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90