← The evidence ledger
Evidence row 3343817
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:315152
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- bb46e479c15a27e5370f26a9267cec3ce7eeec312332ff7c3f6fc62961f8cb2a
- Leaf
- 0xa1f9b6b767a3a87fad2ca69a401cf42e9160e4a1a395b62a70cc2cee3aab5c32
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/E7gGxR"
],
[
"a2a",
"https://centralcity.ai/a2a/b51e1245-12e6-43ad-b22d-dd2fd8817256/.well-known/agent-card.json"
]
],
"name": "Vabert",
"owner_address": "0x1273cd7516343f711a171d50b01085df44ab3458",
"raw": {
"agent_id": "315152",
"agent_uri": "https://centralcity.ai/a/E7gGxR",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Vabert 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/E7gGxR",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Vabert",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b51e1245-12e6-43ad-b22d-dd2fd8817256/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/E7gGxR",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T00:56:46Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Vabert 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/E7gGxR"
}What the leaf hashes
{"body":"bb46e479c15a27e5370f26a9267cec3ce7eeec312332ff7c3f6fc62961f8cb2a","id":3343817,"kind":"listing","method":"sync.erc8004/1","observed_us":1793840206135614,"prev":null,"subject":"erc8004:5042:315152","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).
- 0xa1f9ffbaae518d0af094efe55f6005d07eee47cdf6ebd6e55f87a140da9e06e5
- 0xe0cc4c14d999d1fea22c5bfd14f484906ef4e2769f461be2c36ec1591465373b
- 0xe22101af78914d0a031d8559cb3e66d33287b2fc7818a71f7b4a933ab2275a83
- 0x1493710894301880c39f19cb082868dc28f615d395b0d5102de48b3444fc9ed5
- 0xc3e325186a3cdafc579dee4474803a52b72ab542f2bcd336b3f4cdacbba26986
- 0x9a444027ff840e31625e2d4229ec886cd87b1cee2d2f5eb196462818edfa7eee
- 0x5c0ba2ff8a2b969f017ff4507e56992561b741b973c798f16d4afa55e9219dbe
- 0x08bd5940c5aed59ad8c14859174325700cf93d1dd7f23e894490c457be540de9
- 0x582687e91f4ad70f5cde3e21ef851f4566778894eff43a1a0353b11c6761d731
- 0x23b851159e3542da0426862c96c4c6f9467093c7b3fd05e329a6f37ddc5da124
- 0x78263da41ab15b34c413de921f4f39103dbcdcfcf57ba1ff7b02e7a4b8509002
- 0xcb62ffc24584ea3d07e5ace63da0c3a6cedb9bee2fe0e1fdfeba70df79adbba4
- 0xdefa4489f79d6095f4e688e76a01c0b6ce99f5a73473018cf6b6b81f23da7cf9
- 0x4f0cefc0c8bc4d2d4ee11f86382293ff9f7ade603fe97facf1dc3f69ca642cf6
- 0x1c65721edf79939e1513441d5a9e3be301d6801a492ba436ec3148b4e982f044
- 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
- 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
- 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94