← The evidence ledger
Evidence row 1832024
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:29919
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a7b0ca3574da57c1821fa78085023695960371ff62451b5e0cb1305fb2cc5c97
- Leaf
- 0xad2f131f540fda8f18651240ab41883726474c4be80d53dc6d1388e48b97a561
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/pGUych"
],
[
"a2a",
"https://centralcity.ai/a2a/a9ee35d6-f05c-4550-a1e9-df57246fdb6a/.well-known/agent-card.json"
]
],
"name": "Holino",
"owner_address": "0xb3721ac2f6664c1d5e3efce609e4a54b22b59640",
"raw": {
"agent_id": "29919",
"agent_uri": "https://centralcity.ai/a/pGUych",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Holino 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/pGUych",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Holino",
"registrations": [
{
"agentId": 29919,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/a9ee35d6-f05c-4550-a1e9-df57246fdb6a/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/pGUych",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793569282,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T21:43:52Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Holino 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/pGUych"
}What the leaf hashes
{"body":"a7b0ca3574da57c1821fa78085023695960371ff62451b5e0cb1305fb2cc5c97","id":1832024,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569432292300,"prev":null,"subject":"erc8004:5042:29919","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).
- 0xad2f8376bddefb94c63c034505f11e0bc1f506ced6191cae64d54cbcceb334b4
- 0xe094696de04edd7265c9c7a7d10ae5c80db676c2ac3b455deb7c9ff21662d483
- 0xdea5741a755f73421d8d2a02f2a11601ec35f8b4b53ba5a51c0eba940c29398f
- 0x8642ceead87f283d7ad5db4803b6bf5c3638c3aadedd6ad6a601f51eedcaa887
- 0x27a98e7f1c3c157f96a1de9c0abb69a99555bcebbfb9f4bf0942968147b056dd
- 0xfc20c8b51d81ea492d3c5e210d5993f96cf1ca06c21fdab29882dcd1e4398978
- 0x70e63155d1edc34368b8577ca1b28b1a2158fd3628c4ea331424972933065860
- 0xfa655fd1f95c699e78f3538e9f35b4a91d99acdb2016377ac954eca893f8df8d
- 0x909e6f0f3be56248bd564e00a9fbe2273592df7d023432746668e9032c178c80
- 0x2243e2a29d408ad2a9b077d486a49ac16cf17273810bdee22eff632a2753c19d
- 0x2027dafdc8b5d9a9766cb2fdee1a9c4ae4c42ec7ab3daaf709a7c5206ca097f3
- 0x65f19a2806992e185f0c16b6d1342b0e373409a32089318af57dff11cdba03ed
- 0x4ed5ee4b832525b25402d3a08712261bc320fcfa917d504e7d252602edcdd386
- 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
- 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
- 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
- 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
- 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90