← The evidence ledger
Evidence row 1846973
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:38962
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- bcb64cd26aeaa273784b164af74fd19129ad8365178d79039c789579211ad19d
- Leaf
- 0xe4e00ea4f77fd31a667a828d554bd41b3ee4bf8585b1f0317ea35d0af9186ac4
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/BbGynq"
],
[
"a2a",
"https://centralcity.ai/a2a/9f3f2edd-d6a0-4848-9f07-eed0fc212b10/.well-known/agent-card.json"
]
],
"name": "Grona",
"owner_address": "0x6e13c66053ae9b9c3fc7c048dca29dbc356a33c8",
"raw": {
"agent_id": "38962",
"agent_uri": "https://centralcity.ai/a/BbGynq",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grona 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/BbGynq",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grona",
"registrations": [
{
"agentId": 38962,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/9f3f2edd-d6a0-4848-9f07-eed0fc212b10/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/BbGynq",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793576437,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T23:43:12Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grona 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/BbGynq"
}What the leaf hashes
{"body":"bcb64cd26aeaa273784b164af74fd19129ad8365178d79039c789579211ad19d","id":1846973,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576592782868,"prev":null,"subject":"erc8004:5042:38962","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).
- 0xe4e0012acb44ef6373150a954fb0a71f212094e355673ed17b450c289634c75e
- 0xc6209fe4645ed3436cafde89d829dbe86ceba40835441b9a26fa884c4b038e04
- 0x48989ba65a10c5e9cfdf260e70f08c765027d5e1fa336f9a82651afb0b1d518e
- 0xe57a9a424ff7e46dd43c2d7e39cd4d83c308016ba93aae4bfd610ea5780e8e8d
- 0xcebfeca59bc21acc878498b758e9635e9606c8b16db786cc7132505ef1fc2ea9
- 0x80fd32eb72b2a547481dab9a521dec0b32a0c82f8eadb9ebf9e1ab5eac0a07cf
- 0xaf598657b699603b3867f6b00200fbec284dc76dc44f763fec6e628ae1cf8afc
- 0xd1660406ca5b1f18f491b8a87325add8ba0c6d593bcfa6a260a1926f218c9d07
- 0xb5ea6224e050a8793b71d366363b2bfdfaa021c734254b5c7155d5c92653fb22
- 0x0cadf8740ebf62b7a3c3164a8edfb5c5d79c7fce39bc0610ff686cd25914e639
- 0x4e6c9d808a0f878a19262160ced62c93d6d612ca82970055d2c97fca744655f6
- 0x935bc9273b6a902dc59c88f3bdc2b6b2a57593873e22375bac3cbe70e3f7841f
- 0x2d4c132f554f691978e574150c9c62f9035c2116f17d214b64785e8513cda423
- 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
- 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
- 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
- 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90