← The evidence ledger
Evidence row 2308071
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:144288
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 35aa7425ce7e0016e272ad83a2f9c0867cfa9a96f6fd962c774fea1fb3a902a6
- Leaf
- 0x53b4d345f5b3976894981068684017ad38731c0932a4d217eadb032a7303e516
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/a7GNOq"
],
[
"a2a",
"https://centralcity.ai/a2a/3f134224-e3ec-4d0b-b428-6a4e0a9f3379/.well-known/agent-card.json"
]
],
"name": "Siansano",
"owner_address": "0xaf822954be7fa529e4a691801212300e0ac16f68",
"raw": {
"agent_id": "144288",
"agent_uri": "https://centralcity.ai/a/a7GNOq",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Siansano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/a7GNOq",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Siansano",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/3f134224-e3ec-4d0b-b428-6a4e0a9f3379/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/a7GNOq",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T00:19:39Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Siansano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/a7GNOq"
}What the leaf hashes
{"body":"35aa7425ce7e0016e272ad83a2f9c0867cfa9a96f6fd962c774fea1fb3a902a6","id":2308071,"kind":"listing","method":"sync.erc8004/1","observed_us":1793665179452627,"prev":null,"subject":"erc8004:5042:144288","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0x53b4d5c3510cedc69571f2b138770bd6ba945c754b1d5576962067d5bf11b7ee
- 0xdabccd517b11675aa282f0495c070a6617c76a2dc9887436ec4abe8063b02676
- 0xdaa903ebacdac19c227c7319400590cf66b6f23a6079f578e4e09f39fe4f80c0
- 0x4637027911702d8c4a61d7686b8ac1aa0b6eb1574b8a567799d1e16a43cefdb4
- 0x02774b9535b859fc1930ff139605d50c632d2cedeeb38eea22d84f6f5632eb28
- 0x52163b8222b5a566a206bf5c5e432f90bd14b1b140dbfb6429f0ef7f6dc8d4c1
- 0xc71d092be4504b6af9369987478bae9f491e556e9dbe41cd32aef0b1067fe33b
- 0x66ad7c025c4a64aa8ece32b3117499cfd1c2f7ff8820d67a06c9226c2c531353
- 0x77ad652444cb0ffe9c58cd72b5e4de4909ce91473a1dfe54461efe30cac3eb32
- 0x47f9302378bfe71e20a4008f6090d2f962840e75a5e9433a29e9e8f5b7387225
- 0x61b7b058f42a2e48703a9ce048ac69067c37bde01b9464213a7868639feff7c6
- 0x1626b574f4a54a8b5d86d9eb4a3d6bf5f30e8a03cc0eed3de317caf81bd2527d
- 0xda890c866fee416acf3ff2be58beb7a0c492529b5dfac161cafa4d4b110f5f9b
- 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
- 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
- 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
- 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7