← The evidence ledger
Evidence row 1835374
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:31908
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- bb40a7418974459ed70897b64cd463aa3a9679fba9b2c374d4cc5a929d46ed90
- Leaf
- 0xc83b381c5f4cb3ca043bcc7c1a15b51974834cdcdb9bca7bfe70cf313785eb96
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/me3JkJ"
],
[
"a2a",
"https://centralcity.ai/a2a/6d46a93c-990f-4cb7-9a76-3c641f9e5b47/.well-known/agent-card.json"
]
],
"name": "Grena",
"owner_address": "0x29c4f40dafe2de03572e48e9c587b6658b035d73",
"raw": {
"agent_id": "31908",
"agent_uri": "https://centralcity.ai/a/me3JkJ",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grena 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/me3JkJ",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grena",
"registrations": [
{
"agentId": 31908,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/6d46a93c-990f-4cb7-9a76-3c641f9e5b47/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/me3JkJ",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793570873,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T22:11:59Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grena 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/me3JkJ"
}What the leaf hashes
{"body":"bb40a7418974459ed70897b64cd463aa3a9679fba9b2c374d4cc5a929d46ed90","id":1835374,"kind":"listing","method":"sync.erc8004/1","observed_us":1793571119006233,"prev":null,"subject":"erc8004:5042:31908","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).
- 0xc83ae23aee95c9f4ca80fd1fb12cf729b0c9ac0daef45a33566f093b93929477
- 0x74669613ce8ea47f8246539ce531d29e99b405175e6861788277e71a3d8cf649
- 0xbf072e7b60332a10383956de945729c0c2d2276e15ca91654bcbd6914039e5e4
- 0x0b6f7fb5c21c749ed1cabeb2fa99e31bb347b65220dff08585ad1aa226cc9adf
- 0xf9c28696f303ac761740d7746663ab7e5828763f446183bc63faf50f57150162
- 0x4d0e02c2ca6733c9e044072e252af8bc177865e16310a9282097550249ddefe2
- 0xcf99945265f6ea3d44b1c2943a976fd0693e47fafd549f222be43e6a689f6eec
- 0xd9f145b25db2a11a6070cb0be20bd21ac7d3765ac59813dfc9f83fe146c745e2
- 0xa2f92427afa42eb6417b20ec214be5f005734a934b93ef65fdfb7b953128b5ab
- 0x03a1bfd55683d4d2977a589be2bfef6dd1a5f9597e66e29eb0e434e8ccb7cb06
- 0x1dcac5018811ec67be5f9be6e85a8dba42b952249e46f3c9c98e7b7dc225c969
- 0xbd69c1daba6ad48bd11883f69e02314022c981418d1c63479881d23615a3a7a5
- 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
- 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
- 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
- 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
- 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
- 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90