← The evidence ledger
Evidence row 2267117
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:127328
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 50c8161ace78ff845dac59559d05dbd005e96e22cde0db6da64d19195e1ae0ad
- Leaf
- 0xd856332bbe0fc888a6873da86aac7a0c8a49f79c1fe6a5146262b37189d0dc34
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/lH6nI8"
],
[
"a2a",
"https://centralcity.ai/a2a/e696ec18-9323-440a-9bf6-fe3cabd18bd4/.well-known/agent-card.json"
]
],
"name": "Biandon",
"owner_address": "0xce39a265e3c2dc9aefbb73e449c548cfa2c2a308",
"raw": {
"agent_id": "127328",
"agent_uri": "https://centralcity.ai/a/lH6nI8",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Biandon 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/lH6nI8",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Biandon",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/e696ec18-9323-440a-9bf6-fe3cabd18bd4/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/lH6nI8",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T19:38:20Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Biandon 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/lH6nI8"
}What the leaf hashes
{"body":"50c8161ace78ff845dac59559d05dbd005e96e22cde0db6da64d19195e1ae0ad","id":2267117,"kind":"listing","method":"sync.erc8004/1","observed_us":1793648300687789,"prev":null,"subject":"erc8004:5042:127328","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).
- 0xd855bf755c3dc70ec00acb438e6e3794a099d8571740a84d8eaa5e25102fb62c
- 0x24043a31c12e86db6d5cad44190833f413bf089e12012fc6dfa30e3ae031936a
- 0x1ebb3eae9332297304611e1c88789a17df7601d72a738c7b05fb29f7ddacde1b
- 0x79dd97f58b2ffbf41ec31787147146bb3590227af664042f9f6c981a69215a62
- 0x21b053375c81f56d2479fd8e35d6a65f7066833a08ad0a413193faddc48ea153
- 0xa96ee8ee8dbc34e4ea853a46705c78a35a1b036709b0723df8e09148df17bf78
- 0x06943fe81638ca95f1b0bdcd7f79c6f3f9416db9a5a762c40fce106e54fc82e0
- 0x37e436f2fa8bac6dc3b93a8d5f0ba8369116e356fa592afe0c0285901de0433d
- 0x0f089380bab552a2abea61efdfd812a04bc27415f69f8d023e2e390a04bb1996
- 0x7de685beb3bff4ffb8f05ad835a71987eac5efb1a3e990c3b1bbf59e3bed329a
- 0xb58fae1b3cf8b254f41faa802d66cdfcc9a21a2799d6b33b71bd3dcab8cceb4b
- 0x0dc21179b244e152a4d9195843aad224b97981b54d9cf0f3d6e5df650ecb513b
- 0x0a0b06366ac223b57a065057db885c66f1a3225264321b3732529557f57cf2a7
- 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
- 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
- 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af