← The evidence ledger
Evidence row 2175528
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:113470
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2edf50b4b376d941b2307d61d6cd662f63994e56254278a2e238fe197d925976
- Leaf
- 0xd340045ae58eb6156d2c3751c38893dc86c3e79b7ce98fc0fbe0ed2014db6841
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/vo0A8r"
],
[
"a2a",
"https://centralcity.ai/a2a/fa1b250f-a6dd-425a-9fb6-d2ebfa91890d/.well-known/agent-card.json"
]
],
"name": "Grandik",
"owner_address": "0x0d697c1d88a47c57ff44d20e655ab8766a1a952c",
"raw": {
"agent_id": "113470",
"agent_uri": "https://centralcity.ai/a/vo0A8r",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grandik 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/vo0A8r",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grandik",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/fa1b250f-a6dd-425a-9fb6-d2ebfa91890d/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/vo0A8r",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T16:48:21Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grandik 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/vo0A8r"
}What the leaf hashes
{"body":"2edf50b4b376d941b2307d61d6cd662f63994e56254278a2e238fe197d925976","id":2175528,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638101799728,"prev":null,"subject":"erc8004:5042:113470","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).
- 0xd33fd0447f5093a999ea5c414b56ccbcadd553bc5360a3c7902a0802b0a1dec4
- 0x46a05442bdf6f79cee8e07673385f0d0ad43a5cf322a3d4c94e3d622f29c4ec0
- 0x86a34377d0e049c7f1bf07ad4e11432e2b00090c00feead3340a072631f51d01
- 0x7af7fca648d52ef6d2e9a29a0cc42e5db01617038d115fc6a8cacf1af74e0d12
- 0x28daeb0830b65a121970f2f17dddf1659494818095cf41b239bd81fdfe24cb9c
- 0xdb8fe5cb67aba64ecf99c7107e7de8b58d64027829622608330687a896595f1b
- 0x4194aa769c6a1682043206425271b2cab2dff9cfc70de61ad9372968fd46bf59
- 0xb2b8b15d5baffc35b72564fec5e1568971fb73be230a61a061d94e8fbebd094e
- 0x67382c852664447cf0a1907cff0e8749b8efebd1a3798513d760e8ad2af49f53
- 0x4193e4a320f78e5bd04498c1390a3ebfcee2cf1a0f7791b41c4576eaa0b1880f
- 0xe8991356b57f61ee2ea8bb7525ad6f64ea81c6a8f5558f476a989ba703a49bf1
- 0xb81130982c0a1978797ed8bd05b775797db9de4bc7447436735c39b33fac9eac
- 0x0ee251e21135d18ee3004d16c3618e1f970e8952654b422f2554f8aa0ae09b4f
- 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
- 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
- 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af