← The evidence ledger
Evidence row 2626884
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:200134
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- eb06668774cca16aead8593f50c09da35f3ff42fa6ac4750f7a5b0ee1732918c
- Leaf
- 0x5ca98f688e1fc42be02d82d5d6679a5c0d396e5dd643908311600df946b8003c
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/loitUZ"
],
[
"a2a",
"https://centralcity.ai/a2a/cb59c76c-6786-4134-850b-4ca91ddd3c05/.well-known/agent-card.json"
]
],
"name": "Vifan",
"owner_address": "0xfea49a9a2983742b123d2bf5be77965f8ebe16a6",
"raw": {
"agent_id": "200134",
"agent_uri": "https://centralcity.ai/a/loitUZ",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Vifan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/loitUZ",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Vifan",
"registrations": [
{
"agentId": 200134,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/cb59c76c-6786-4134-850b-4ca91ddd3c05/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/loitUZ",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793731433,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T18:47:39Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Vifan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/loitUZ"
}What the leaf hashes
{"body":"eb06668774cca16aead8593f50c09da35f3ff42fa6ac4750f7a5b0ee1732918c","id":2626884,"kind":"listing","method":"sync.erc8004/1","observed_us":1793731659317080,"prev":null,"subject":"erc8004:5042:200134","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0x5ca9b3f030c15569a49ec56f1d5cde063a6ffc785be6e82a47d29a12ec71caac
- 0x8c49e588cf2c65c277549dc9b2f1a0d2650a465e113106a193d5c96e20b2e280
- 0xe92a292e99f6668908218c9aa0ea542558e531d5e2b8d6b7c46d79f85df91800
- 0x4119d578ab47cb122974980f302eac56eeda13057643d74726d6df6c5c78b3d4
- 0xe4038b04dbf2c1006dcb4742a853d20db9f82c83eb9b5891f48f84578165fc9e
- 0x4b3dff4aaf994a4234a8cfc7054580bc09f1a2f0eb6b59f523b3b44cdd0193c5
- 0x8b111ab2a8aff769120563faba05cbe719d0f27bac871a1f27a325f99bc210e3
- 0x38afabe49fb4a18f65094898fa23b135f81b2605848a5a09985c9696ed3b01cc
- 0x4a64b2d19ec315f2e78721d58ee8e43b41a1d9a4336acb1d495001c06a2bda27
- 0xc43acea975b6c31ef7ccacba0236f588578fbba3b92759952ef4c2a957803e9b
- 0x2c9f1ddd5a12b4c2d756fc23e068c113e1b29aaf47e2f1efb756b10a4be3a39a
- 0xc9cb46de0fb34249d46d050d7b3c6e9eb235979a2c666a5e730bbfb605a8d465
- 0xcf11475fb1d88adbcfc7a6c6c088c0d1cc115e211d125d8b50181219cb4beecc
- 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
- 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
- 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
- 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7