← The evidence ledger
Evidence row 2596632
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:188441
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 219e92f2153e435bd6072c94d3ab615daf212aebce702443527f8304cf9f667e
- Leaf
- 0xc92082b2275d5b94cfe246f3332af8e58a9e689bc07d1805043f1a8d544567f3
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/54DyNh"
],
[
"a2a",
"https://centralcity.ai/a2a/4acf122c-efa2-4585-b70a-e3a7cc35aac0/.well-known/agent-card.json"
]
],
"name": "Duvon",
"owner_address": "0x6c07e5eeb774c4ae676c8f59fa5318e0ce9925d5",
"raw": {
"agent_id": "188441",
"agent_uri": "https://centralcity.ai/a/54DyNh",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Duvon 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/54DyNh",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Duvon",
"registrations": [
{
"agentId": 188441,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/4acf122c-efa2-4585-b70a-e3a7cc35aac0/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/54DyNh",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793716283,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T14:35:59Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Duvon 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/54DyNh"
}What the leaf hashes
{"body":"219e92f2153e435bd6072c94d3ab615daf212aebce702443527f8304cf9f667e","id":2596632,"kind":"listing","method":"sync.erc8004/1","observed_us":1793716559423053,"prev":null,"subject":"erc8004:5042:188441","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).
- 0xc9206ab657da32e3bab80237916de287a50f025d3affd3541593bca7822c473a
- 0x4f8b0575b61b8e99e6d663d2dface0e69f8fddd13083563b6cc8ae8df9ecf4ff
- 0x032faab53cd30413467e356940e410d28d010479aaadede9ded260e08f729f8d
- 0x60fd736c9c61c901d81f31cf2417032e6d3f701ad090478e36626cffde45ca30
- 0x6651e125621ef9435a0cfea2980c293962b7bf5c333d2004fa0ed2482742b3f3
- 0x4ec77cb72046ef9b0a44b76e8c8bc0bee54b791a51b9c4e569cc94e0880b0ebd
- 0xc40805410ae1363f8b9d16d450c8215546379255850a527662410868a217a79c
- 0xd62ee955f63581c1de2d2066e55df7a05270e8f4022f4ba3a41e886bfe254fae
- 0xed01ba579ea9132d1577941049800081a32dee5348dd64ff53a2606255214b87
- 0x85b4b51feeb11452490d7cbbadee06a3c83fdd7a3e1e89cee50ace38676fa199
- 0xf3299713cd29fd8c9e832d003cc5d5f94bd7e3c3e9fdaf91a099b917589d6396
- 0x2dbeaef7e11fec2295857e8322d40ee932a2656b92bad7e53be5969c92b901ba
- 0xe7d1bc5a19c72da3374cf6c5d9af49dad33e112742ba8c06c04d858a1df1fc15
- 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
- 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
- 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
- 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7