← The evidence ledger
Evidence row 3025005
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:258547
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 052a10cbae071aa326bb2dc9692cc1b5a662baaceb32935e989eb014daf9c45c
- Leaf
- 0x19ab215ccc7baf9b8a3981813d843f197ff701277c1bdcef073f36c53054af91
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/IV59je"
],
[
"a2a",
"https://centralcity.ai/a2a/3eec873f-5195-49f6-8b9c-9b8f22daa753/.well-known/agent-card.json"
]
],
"name": "Nossani",
"owner_address": "0xff405fbde8862acbbc81fba0e72dd067fdcad4d6",
"raw": {
"agent_id": "258547",
"agent_uri": "https://centralcity.ai/a/IV59je",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nossani 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/IV59je",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nossani",
"registrations": [
{
"agentId": 258547,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/3eec873f-5195-49f6-8b9c-9b8f22daa753/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/IV59je",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793806813,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T15:45:23Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nossani 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/IV59je"
}What the leaf hashes
{"body":"052a10cbae071aa326bb2dc9692cc1b5a662baaceb32935e989eb014daf9c45c","id":3025005,"kind":"listing","method":"sync.erc8004/1","observed_us":1793807123832843,"prev":null,"subject":"erc8004:5042:258547","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0x19aaeec17ceb6cbec25df33e8e6abf0a3d05327a834cf70b4d31de13fe2da941
- 0xd63fadc753e16b21685c29951f7218cdc6b058ba20f21deaf5e77c50e203043b
- 0x14810e7d70ac691bf22b1c07f9960d22f31138aa3542943daafa73ab8bf0df29
- 0xdf15574b949e55e53b140ca8a52d06c47cfb7685bdecf2de0657a411b6d7ea78
- 0x71b3b9c69dd338985e2f6cc2fe790bc7cad844db0ff0ea49114aaf79fc60aab5
- 0x94f8b9ef62cd58727e1bf9dadc6976a91dc4f770fb864a40c38a2a87fa073574
- 0x4627a8d2e151ee8f7db9e4967a556b817580fef011a8d71eb2f0855e26c44392
- 0x9e0194d34c174f717351e94b78e4548a357546180dfec531a7f227f528d9f2d4
- 0x74364b1f22e30178bffd7bca2371ce2117fec41d68d8c1236a77efd86f4aef5e
- 0xb0014ef353d3967da54838d522966c07acb1822ac01ad594ad005c7a29e12d57
- 0x17668d0188ccd00e275da40a6b85dfe5169c39d1c104fe700d7d156eaed922c2
- 0xfbf0ad2bea111f69f28b8d3a2f681353819e721aa52b5e06a110cc014a4d7ea9
- 0x292878d1fea45cf7e6caa03d861e734b6d7c392cf431b9e7acd4b26968422520
- 0xf0f02c8f6d66ea83b0e30d64247c845d4dcb4d5cd98d515dac1a45c51f7daae4
- 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
- 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345