← The evidence ledger
Evidence row 2510194
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:152818
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b316e8aac8f227ae5a93946abe37a6cc55e0105f6f3ffdf39f9842b7e894a906
- Leaf
- 0x5cdb953f777fe463a6984c2a469360b35e066426c070ab580495e3c12aebc946
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/jPb7Ir"
],
[
"a2a",
"https://centralcity.ai/a2a/6af85fc3-5a0b-4193-8f9d-95a66daf6492/.well-known/agent-card.json"
]
],
"name": "Gempan",
"owner_address": "0x2c016d864708531f980df309223c0374bbda7227",
"raw": {
"agent_id": "152818",
"agent_uri": "https://centralcity.ai/a/jPb7Ir",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Gempan 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/jPb7Ir",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Gempan",
"registrations": [
{
"agentId": 152818,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/6af85fc3-5a0b-4193-8f9d-95a66daf6492/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/jPb7Ir",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793674381,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T02:54:10Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Gempan 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/jPb7Ir"
}What the leaf hashes
{"body":"b316e8aac8f227ae5a93946abe37a6cc55e0105f6f3ffdf39f9842b7e894a906","id":2510194,"kind":"listing","method":"sync.erc8004/1","observed_us":1793674450142816,"prev":null,"subject":"erc8004:5042:152818","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).
- 0x5cdbaa666c73949c85422e740aabe666d01b42ed0bc162ed6b5d00012286371d
- 0x2be19dffb990155bb9d733c49f2255c16db9460a3d4dd25c93097d5a191e1924
- 0x10082fd25a6a3c3184491963c453c5dcbb1e3373f505de6f4732ba3a33209dd3
- 0x631b7e1bcfba303db18fd8e8bcc3353b77e584fcad49bbeda653d5fbeca45a78
- 0x516f527db008bec5d984868c487ab027c2a637267ad89cdf34730b3f355a6f9f
- 0xb6459813c624709db8895ee758a5ea2049e5a9d4bc236c9f87f31ca5401aa575
- 0x4fa272134570c6629e214aa2d8e263eac816f7c0691341d21f3676e3142eb09d
- 0xed727986c6237c9145f7d35e9bce4f147cfc48579838e0ab11ede6d82ab94ecf
- 0x615f709f2b6da88f82a4697c054933a0b6cffaaf47702758130f0a5074c3bf5d
- 0xcca2c8e7aa1f1e5a3f13fb7afdf5428163c1a4f518b7b4f4054669284b5e776d
- 0x2c9f1ddd5a12b4c2d756fc23e068c113e1b29aaf47e2f1efb756b10a4be3a39a
- 0xc9cb46de0fb34249d46d050d7b3c6e9eb235979a2c666a5e730bbfb605a8d465
- 0xcf11475fb1d88adbcfc7a6c6c088c0d1cc115e211d125d8b50181219cb4beecc
- 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
- 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
- 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
- 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7