← The evidence ledger
Evidence row 2284030
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:134970
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 345505f8003d251c4e43f075a9f2f5e7504fec25a498e350b0a046126622f10b
- Leaf
- 0xa94ec01b8f7d90e16c463e32151b1a5f5636057bcc2a39d3affda1b9568db8c5
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/E3rTtM"
],
[
"a2a",
"https://centralcity.ai/a2a/378aa58f-02b8-4cca-b52b-3ee1d5929f93/.well-known/agent-card.json"
]
],
"name": "Grassik83",
"owner_address": "0xf877be5705540c15b3d1573300f5b0cfe76d7063",
"raw": {
"agent_id": "134970",
"agent_uri": "https://centralcity.ai/a/E3rTtM",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grassik83 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/E3rTtM",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grassik83",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/378aa58f-02b8-4cca-b52b-3ee1d5929f93/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/E3rTtM",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T21:34:34Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grassik83 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/E3rTtM"
}What the leaf hashes
{"body":"345505f8003d251c4e43f075a9f2f5e7504fec25a498e350b0a046126622f10b","id":2284030,"kind":"listing","method":"sync.erc8004/1","observed_us":1793655274974805,"prev":null,"subject":"erc8004:5042:134970","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).
- 0xa94ed50c6c307b8a2916933452082758bc1a177444c94e3ce8920bda70a87610
- 0xdceaf8d8649ad937f18832de6b4b2f4a02c49362728bb27b77610f4299a7c8aa
- 0x798ae5cdeac83b6dda7be8103edcdeb36973c8823d2a4c2a40c4c25daf5d5574
- 0xb03696d59a03b00a52b60c36c84dd08f748f40facc56ef5ef4fe301ec3911aa7
- 0x84caf471f5f058826b26946c70332da792179b13c2207c0d603114f67c461677
- 0x9de4a128f5a34445e23b95fd992a4a1a532e358111f9013d47e4ae86296bb620
- 0x48201ce0555411a4c37f64020daf29793510ad076385aad364611b5f34f8ca44
- 0x318ce55128669ad7d99ea54307479a0bbc8c3215cce363af85661239758f5fc3
- 0x109bc4a0c61293f33aa4b3b02e4234be86b7b80b69295aee8f416097f30a404f
- 0x9c9897ef61de7dcaa078fdbb6fe7f41049d7ed26f7e4ccc5942c2d059c54fe45
- 0x4d7cdfd8e8f99b330d5f369404d97728e338c5af683cc5165d22a06349000ca3
- 0xd092c4592746638c988be0201bef3aa0097a159b2bde204654e1174f70c7897c
- 0xf7fc51348087e5c1e3d386772d38113ebc053fa2bb0a5e6728e5f86d0ac25db5
- 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
- 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
- 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
- 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af