← The evidence ledger
Evidence row 2191014
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:121352
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 7023bae5bf0e9e9e613a9b4a948ec4279f5e68e164a222bef004f76c04585319
- Leaf
- 0x9c0a0862c6015932fa084b055a62bf79380770d8897263a246b73e4f7c703ce1
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/uw1NEL"
],
[
"a2a",
"https://centralcity.ai/a2a/9d236351-3598-4d3b-94a9-913cae7800ef/.well-known/agent-card.json"
]
],
"name": "Vanan",
"owner_address": "0xc1b8ca04cf0ded628e70b27d718ed56a536531fd",
"raw": {
"agent_id": "121352",
"agent_uri": "https://centralcity.ai/a/uw1NEL",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Vanan 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/uw1NEL",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Vanan",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/9d236351-3598-4d3b-94a9-913cae7800ef/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/uw1NEL",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T18:24:38Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Vanan 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/uw1NEL"
}What the leaf hashes
{"body":"7023bae5bf0e9e9e613a9b4a948ec4279f5e68e164a222bef004f76c04585319","id":2191014,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643878752926,"prev":null,"subject":"erc8004:5042:121352","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).
- 0x9c0a68d66a471e8cdb2053413aa61c18e3dd9f6023fb11af5689a0e9296b4731
- 0x51daa00e6be0375f1db7a4bbe4655d052e727d585f14a67f7f74a4f137b3647f
- 0x35b27302d0e3e5b33878bed2c2cf723a11ccd07fdee59b0eec50be79fa933914
- 0x43e4c23029ae08c4516cca135c1b10e3e677a9ea8a7a9c01d2a3b848f7a3b5b2
- 0xcb45f1052750cb7e8a9c981c130806cc32ddf98fa70d5bacaf4885e90a3f7525
- 0xb4751f5411ed01f4cdd194bb34bbfb93ea9f2ec000137efc04ffd552d92a3240
- 0x0313e79d6571aea11413f4745d8440a0715a06535b9978f54bc0bd065b62837f
- 0xda44547c3f34309144b4a0b150d186c8eb010684f181ec43218a51c9637b5352
- 0x413cf229ba9b61c8c9d9bfb7981b54428b8ac69cfd938a73462d6e3ade27eacd
- 0x54eeaacac6ca79a0813369523fb97426e4b685fbc95f24306d8a54d4b0e2f029
- 0xc0e148a99c3bbe159cd02084a261ebbfa8cfd82e2a74c8645fa33330ef61785c
- 0x44c6729e9895b3e93c9c4ab87dbe86c6aa44f0b1130e815e00f315920a4c640e
- 0x13372d9573063408d81df51991faad9353f3d2ff284b3f6343d434448850fec0
- 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
- 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
- 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
- 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af