← The evidence ledger
Evidence row 2177265
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:114530
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a63efc5d02fa87c2e094965278246729f444c4af4c1e1df9a453b6ce6f61d241
- Leaf
- 0x7b260c31a8426c1f9a378fccf27ade2858092b5da3d4c0640467bb3b005cce09
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/WKdYAM"
],
[
"a2a",
"https://centralcity.ai/a2a/44a83307-542e-4602-9354-63ac155cdc06/.well-known/agent-card.json"
]
],
"name": "Binan",
"owner_address": "0x7d20515be22d9d194b983087a159bf4621519b85",
"raw": {
"agent_id": "114530",
"agent_uri": "https://centralcity.ai/a/WKdYAM",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Binan 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/WKdYAM",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Binan",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/44a83307-542e-4602-9354-63ac155cdc06/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/WKdYAM",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T16:59:59Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Binan 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/WKdYAM"
}What the leaf hashes
{"body":"a63efc5d02fa87c2e094965278246729f444c4af4c1e1df9a453b6ce6f61d241","id":2177265,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638799830237,"prev":null,"subject":"erc8004:5042:114530","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).
- 0x7b25e7591dd315ddb4117df8e4039222cc8c7d58b4ebb43e7fc1a735a5dfe97c
- 0x5d6ad0c6b4562a9778c25f77565e700be38aa079cb0cd95f314d77010cb11708
- 0xbff08b27789eeef680ff63b8df483d529b8faef413d59041d911c7cc30cd0172
- 0x4a4920ea56b7e0d0c06cb145fa4032f83adaa314870bb4d1d04c62ba983ab300
- 0xf3ea16a75bdf083effdec2a091f7bc68f047c5e8a8151c39a818fa92ea0d599a
- 0x1d14379408704316c9596256278fbe5806f96ac5b770a17ffd9562274fdc1342
- 0xaacf60d09711e90292e5d4cc5a3cbc998dd18f10d7697ef29174624764427875
- 0x819d3a0aad5769a0cd060bca02b0f5d8f0b734c0bdc28ba73154c8d0f95e2b90
- 0x5da0fdeaaf94935531a773c67fc945d935ed88e1ce19abd0ba18f305d84511b5
- 0x2c34d1fdebaf26e3d2ddf38ad374cc6a202866c1a930b82b22a5e9cb5424ec61
- 0x23e800a31c3d377c9e738609e191a91fbbae12e640ab9806c590bcb812eace50
- 0xfcd0e9ac09d1024a3b3c2c53833a2f8b8f6093d7780c5b7b88b4ae6e988fd7eb
- 0x96da2b0c348fe4c196311a3c711ae28b065713c442f3976e291c0a6f22cb1f7e
- 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
- 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
- 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af