← The evidence ledger
Evidence row 2076861
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:69967
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f615a73aaecfe0fb90a8e2f83e4d5c3a4e8a41534bf37a3f02621abd999da0ab
- Leaf
- 0xbfcd08280331b978a704d4796b04eb1dbef08e259a96f63addb041af424728ec
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/B0SSei"
],
[
"a2a",
"https://centralcity.ai/a2a/9fd288d2-354e-4b2d-87ee-0c768bf332ea/.well-known/agent-card.json"
]
],
"name": "Poro",
"owner_address": "0x72d49df782e1346b41958b22b9c0be150eef99e4",
"raw": {
"agent_id": "69967",
"agent_uri": "https://centralcity.ai/a/B0SSei",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Poro 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/B0SSei",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Poro",
"registrations": [
{
"agentId": 69967,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/9fd288d2-354e-4b2d-87ee-0c768bf332ea/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/B0SSei",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793601589,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T06:41:37Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Poro 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/B0SSei"
}What the leaf hashes
{"body":"f615a73aaecfe0fb90a8e2f83e4d5c3a4e8a41534bf37a3f02621abd999da0ab","id":2076861,"kind":"listing","method":"sync.erc8004/1","observed_us":1793601697561027,"prev":null,"subject":"erc8004:5042:69967","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).
- 0xbfccfe5c0b509da3b9927c73e85b68d135776a9e8d9f0d29613791a66c83b3e2
- 0x9934c26d1d442aa2fc49bed56adc8fd4283a55ced9530f3bbfe7c11671cc2eb9
- 0xa75fa357c8d02f1f66007ff359f8fe72b250a3b9f6ead1d057b73af54029943c
- 0x85f9e82c8375cc61bf42686f538f42f72d250d35a6447e37aefcc4e2390fd2ab
- 0xa346088fd9b58fb7a6f03e46bdb5805c93cbcd2bd470a3e88fd423dc058d7595
- 0x8c6ea601f348128d439b64dec1d08d1a52951cd93aa1ad9dc0db517f082c9df5
- 0xcea96670958ccce76d6f6e1dac52818eae6d58bbab92f856d1c649aae3d8c07a
- 0xbb3774ac46b1c01a5ede876228d06a5e0661d084fd876885ce143eca49fc8c18
- 0x4ef9ad6b5754a754262bf161b6f492b72113e91297368ae0a52bcdf1e93a323e
- 0x6e725499a2cd58d025608a3dd7adccd2431ec8d62d6f9774c9041656a5db454b
- 0x910f613e3a8272fcb6dfb1a6ed01581083d03cccc51c55d9c01e6b287191ce77
- 0x52737064c82b362c31548eef60a752b6fe11c86bfe2932cb19725ce08f688ed7
- 0x513d275f726a7e76afc5d1c5ea455e84ec639b5765f0d561d290fbac6c078a4f
- 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
- 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
- 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af