← The evidence ledger
Evidence row 2150299
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:101095
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1dd3fb83dfd0577879746e26fd48cfaa4dee8a3b85f83da651b4aa0b52f3dcc0
- Leaf
- 0x33e381378479ed19babf3b774c70df4e88e8a99e0010bab3871d625e5fc2b33f
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/YIwwCg"
],
[
"a2a",
"https://centralcity.ai/a2a/22126a31-f197-40aa-afee-cf7b0e329975/.well-known/agent-card.json"
]
],
"name": "Griadan",
"owner_address": "0x1435688842adda2079fb53eca340e14fd64cab28",
"raw": {
"agent_id": "101095",
"agent_uri": "https://centralcity.ai/a/YIwwCg",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Griadan 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/YIwwCg",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Griadan",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/22126a31-f197-40aa-afee-cf7b0e329975/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/YIwwCg",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T13:57:21Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Griadan 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/YIwwCg"
}What the leaf hashes
{"body":"1dd3fb83dfd0577879746e26fd48cfaa4dee8a3b85f83da651b4aa0b52f3dcc0","id":2150299,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627841021313,"prev":null,"subject":"erc8004:5042:101095","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).
- 0x33e36d8587aafcaa00959c2ca6844674a0da401f5bc4838f1d09c2887b9dfd65
- 0x58c9db1049ef22d04063da18d204ddb5100d7616d4432acad2b5ac8f39ad3989
- 0x1154d57355c16871074abe37435064d8fc06589fe40b60b49631bc1e33cbfbca
- 0x3088076fb9f2f1aaaf903e0639b8f1202f1c1024be00612332a91c42439c879a
- 0x42af6392507513cc07ebaa871920994b280f3f3858ce69d7e48a381cdae37506
- 0x2b52041820e9ffbe8d015720476d91df6b2ff543e744abd92a335b7d5c9e8675
- 0x862c81d180c1c72e7a8f712b105ff46af70e9728ef99c492d244e357c5d26e12
- 0x4af9bf73ba34cae432e5e3a0a3f6312746ebaa80c96ae90447eef4a4f5e8714d
- 0x7635e8707d34a40ad15959a68fba5d2e580a7f0a50fcbf6344b334b70c8b7f35
- 0x266ed6e73db3b972d9db95571ee69b6c5bb4ea3a4758704fd54b05c4c67c35a4
- 0xe9cfeec2c906f0763573207c97b2963679b172e25030dd835c88891cddfaf085
- 0x1efab46c4a17e96ac7dd3a47036e0659527f621610fdcd6367cce8896f344474
- 0xaabc34550f079fe0032f13b18945f4683cbb63c607e45516706e1dd02ac20d7f
- 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
- 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
- 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af