← The evidence ledger
Evidence row 2591475
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:186615
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2185eb0b35c60dc27f2313baae99d96c8e9c55bc76ffe8f5e36c6ca98d868c62
- Leaf
- 0x600f7b98d09beb5b9728a2e1204abaae39e1ef1ca17e4fb662ada324b2248c23
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/pwxDvl"
],
[
"a2a",
"https://centralcity.ai/a2a/66f9b4d2-bb09-42d6-aa4a-e89919494314/.well-known/agent-card.json"
]
],
"name": "Sada",
"owner_address": "0x9ed155ee3a8d7204cf04ab397f03f1c9425665a8",
"raw": {
"agent_id": "186615",
"agent_uri": "https://centralcity.ai/a/pwxDvl",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sada 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/pwxDvl",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sada",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/66f9b4d2-bb09-42d6-aa4a-e89919494314/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/pwxDvl",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T13:56:43Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sada 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/pwxDvl"
}What the leaf hashes
{"body":"2185eb0b35c60dc27f2313baae99d96c8e9c55bc76ffe8f5e36c6ca98d868c62","id":2591475,"kind":"listing","method":"sync.erc8004/1","observed_us":1793714203017933,"prev":null,"subject":"erc8004:5042:186615","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).
- 0x600f58021036b479195ccb7323af9685ce26274bb631a18e1f50f145f79eb98e
- 0x109449db276f9dfaa9772fc6b6f81e19ffb18df26707df477472a7c1dc805e2f
- 0x1db350a20a8507585c8c53009e08aca6eacb6cb476785530a3cbd3bb4055a61e
- 0x28a7c59d09254918c5f0ac165f620e4a668092de2e3a3f9f900350188ced8426
- 0x5f7610ef8c3237af572d10a0c83ca0e932788912afef8df573f8ddca3e07cc2d
- 0x9e0353bf599b463eaccab22775433045496518370bb272a90efe630d87a47466
- 0x9b95d1127d2ebc6c8daa630b471ba8f42036f7cfd509bee628a5306e6e8dc241
- 0xc2bfe754d3d0ff9f0bde1ff918e20c5c9873d84d0c98877ad6b428f4acc943a7
- 0x94a1bf775887604f9da36d786e34407b6a95f2d57bb5431c391f550819774f4e
- 0xc7ce4e539d13570250b83e1299a8f0fc4877193ff0d9e5d4cbe3aba24a71ab61
- 0xe6716d400422f7ff10fbed23efd5db675ea27146603d5d4e36f982c607635585
- 0xa2d3d0588d013a12335079cbd7a0c5e1cf8edfcd6aa412e97087a6d54121a3bb
- 0xd11506d8ed501b197a6bb6d1a7ace4609cf2a214f326b8692e0417707bcea83f
- 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
- 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
- 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
- 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7