← The evidence ledger
Evidence row 2043821
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:54932
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 590d98b7cdec4a8697f5808c3fe7c0bf6f147e3b99373401dd204e9f0094b104
- Leaf
- 0x9d2566a9f9200304dc023f46c9e96c533dbb9b56e5a8238e376036a21ad68eca
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/9xlH2F"
],
[
"a2a",
"https://centralcity.ai/a2a/f2a90c3b-052a-4a7f-ab73-7b7d2d262897/.well-known/agent-card.json"
]
],
"name": "Vempon",
"owner_address": "0x0aede6a3d8edf3ef312ae5b8fe7440e3a7e99730",
"raw": {
"agent_id": "54932",
"agent_uri": "https://centralcity.ai/a/9xlH2F",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Vempon 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/9xlH2F",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Vempon",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/f2a90c3b-052a-4a7f-ab73-7b7d2d262897/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/9xlH2F",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T03:12:25Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Vempon 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/9xlH2F"
}What the leaf hashes
{"body":"590d98b7cdec4a8697f5808c3fe7c0bf6f147e3b99373401dd204e9f0094b104","id":2043821,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589145040807,"prev":null,"subject":"erc8004:5042:54932","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).
- 0x9d25458cca6eaff8f30bad34433a9f5f6a04b9c6687a4f80a6ee35a1455f56d7
- 0xe653a4fb99dbb79e46a715f2a39240fbb1c84ba4bbd9a06bc1100b92b53ff260
- 0x75a209f5ddef783529d84b7ac08bd8185ac02092b9d5cb1669457da77d9e94cb
- 0x564e762cd4562471e99d15ab2208deabd277842a5241780d7e23e1c03f181937
- 0x8e956b5099f9c5d6832475014f231c137eb2c4ff25deba0b452e2c967701e61c
- 0x5b1515357e736a91517303f0c0dbb8f1322662d588abf6ca3e18c4c74a4bbcde
- 0x013c0d3a1909fbd74dc7c883b3831a6c8b5f5b5cbdae03fafae50413d505b13a
- 0x8ce371e957dbcf7ec56fcaa95788dd7e4a890032f4bd2e4324715be16c873028
- 0x1a7e6f56b3cec07995ead10a318b59319935411321bd64d8397151010da48727
- 0x0f8e53ed534ba7c56792ed66e245f9f4efd2b341c86017bbed162105150e5e3f
- 0x4513f52fe87daf1db700a9667d602fd3ef58ee1bb21a3277eeee2b77fdf3aa3e
- 0xe76812bd40e4cc597f49a99c25abfeed399db07d379b5ddc3f78d59b5a7e5ed3
- 0x13372d9573063408d81df51991faad9353f3d2ff284b3f6343d434448850fec0
- 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
- 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
- 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
- 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af