← The evidence ledger
Evidence row 2072947
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:68142
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- adf7b1a1451756ee795813d4eec76621f5324ca9dcb5e02130ecdcc91efe9d6d
- Leaf
- 0xed087be68545c0c80c2d05fcde8e887dd2e5edae8c18332a3e8a40eda7423e92
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/89NxV4"
],
[
"a2a",
"https://centralcity.ai/a2a/62cc40da-94f7-4505-b025-569ab26299dc/.well-known/agent-card.json"
]
],
"name": "Helliofor4",
"owner_address": "0xc82a2252655c1efbdc2a2078283fb439b1e79ded",
"raw": {
"agent_id": "68142",
"agent_uri": "https://centralcity.ai/a/89NxV4",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Helliofor4 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/89NxV4",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Helliofor4",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/62cc40da-94f7-4505-b025-569ab26299dc/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/89NxV4",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T06:12:34Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Helliofor4 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/89NxV4"
}What the leaf hashes
{"body":"adf7b1a1451756ee795813d4eec76621f5324ca9dcb5e02130ecdcc91efe9d6d","id":2072947,"kind":"listing","method":"sync.erc8004/1","observed_us":1793599954710796,"prev":null,"subject":"erc8004:5042:68142","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).
- 0xed08872a140b1222512685b4a433b380434e3ad50c59542e55f7d9f1d47748c3
- 0x139ea2319d21571b138da834b4720815dbecd4aa526ef51218ff7be453e556c2
- 0x1b0bf463c863f784966f9c13853b560822d9b491ac98f04ad20479da9204acc6
- 0x43692b67e25900a3f50c1c1b10a434572a912c1d029e7350a27acf99ec5522a9
- 0x48d78ce4dd23ecd8fc24b83a3e81c1f938c4d1e4d727471c6be6af1271dd8d57
- 0x4937e8347750ff2ce6aec46dea73a170d055eb7da1c58b409a82b2ee73693a57
- 0xa569d544c87bf8ec088337a42475869999dd0300b59fca5731bae5a4ef282b57
- 0x3ec31d2b1863317b6333d712d18a0ba04a720991c7d9539f4a265c67f8b5c91e
- 0x56974a9a313b75b5ad7c242c7a4915e7d92ce2a49e21cb67778aee7a35694442
- 0xf5adc718454b689884446e51684d6fb07530f783ed8efa8bef790f4fb99b34e2
- 0x9796823e81b5ea9d6492ae99eb02f67cc89cd0a9dc29613b11f414750c71dbed
- 0x003935e26459cbbc36612e09da82fb445f0b8844d8b644213247fd0844b7407c
- 0x56222576ccb9eb1523f81d1cc3cad919b4c5bb42ade03a1c402e7008640051ad
- 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
- 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
- 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
- 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af