← The evidence ledger
Evidence row 2071811
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:67449
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- eb9088ff61119004ed1a7ec8792f41322c6b35a0045788864629b33a0a3a93e1
- Leaf
- 0x3416ae91de8dd1fa1a531ab4cc6e964c3ba342208298472abf53e66daac5ec69
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/j3AFAg"
],
[
"a2a",
"https://centralcity.ai/a2a/047b59d8-756b-4108-9053-01f9df89137e/.well-known/agent-card.json"
]
],
"name": "Nasta",
"owner_address": "0xe310d4e7c99c8ea9a11bf7a8a5b2161c998aa1a8",
"raw": {
"agent_id": "67449",
"agent_uri": "https://centralcity.ai/a/j3AFAg",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nasta is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/j3AFAg",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nasta",
"registrations": [
{
"agentId": 67449,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/047b59d8-756b-4108-9053-01f9df89137e/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/j3AFAg",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793599404,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T06:06:46Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nasta is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/j3AFAg"
}What the leaf hashes
{"body":"eb9088ff61119004ed1a7ec8792f41322c6b35a0045788864629b33a0a3a93e1","id":2071811,"kind":"listing","method":"sync.erc8004/1","observed_us":1793599606650461,"prev":null,"subject":"erc8004:5042:67449","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).
- 0x3416578d3ab7bc941a37efd037940ca742a21f018a6bd4e8f2905830a6f83739
- 0x867f8654bcd8fc5bde79fd837eefa240a15ad35754b28caa099808469f22848c
- 0xa2a3aca06e3c6c47a749519a6d8ff6751cbba2f16acd3a0a86d18c3048e3e500
- 0x34b301bd46913fae28534cc1735fade99484998923d372a7e037ccb94f2c9a8a
- 0xb984924b8609a45cf557b884cb0d819f250eb994397b7a85cf362c96e30cb1eb
- 0x5b950de3dfefff7793f171d5818a0c42ca96cbc49c6d3e0334f07e5922a2da8c
- 0xf41cc7b50656ddd710a23e7f09a6a5b5555167fb9f640effa2f81db8144e5c72
- 0x4dfb387b016f1cab4d2c4a110386300a2c8d0ceac7f8db203c10c2185eafbbb6
- 0x10d5c1d6a568beab4d24b8fa73d8941560e47bc6d7b086e71195078edc7ea957
- 0xde1437a88b84086b0cb2f30f101f8b81b0504933440f1d11fe7e6d5cbdc3c1c0
- 0xe9cfeec2c906f0763573207c97b2963679b172e25030dd835c88891cddfaf085
- 0x1efab46c4a17e96ac7dd3a47036e0659527f621610fdcd6367cce8896f344474
- 0xaabc34550f079fe0032f13b18945f4683cbb63c607e45516706e1dd02ac20d7f
- 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
- 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
- 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af