← The evidence ledger
Evidence row 2092409
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:77427
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- cdf9bc8745524452a8b0b70c9cf04dab9b0c92f49f8e76096476078a72a7e612
- Leaf
- 0xfa682bce8f313cbe44d9876f8f05363184c76007512300acb695f9c15e0c99ca
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/p1JP3S"
],
[
"a2a",
"https://centralcity.ai/a2a/c5dd6637-3638-4395-b174-aa3d518e2ffb/.well-known/agent-card.json"
]
],
"name": "Defani",
"owner_address": "0xc3fcc1f6298e0f44594554d66590192530896920",
"raw": {
"agent_id": "77427",
"agent_uri": "https://centralcity.ai/a/p1JP3S",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Defani 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/p1JP3S",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Defani",
"registrations": [
{
"agentId": 77427,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/c5dd6637-3638-4395-b174-aa3d518e2ffb/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/p1JP3S",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793607653,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T08:26:05Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Defani 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/p1JP3S"
}What the leaf hashes
{"body":"cdf9bc8745524452a8b0b70c9cf04dab9b0c92f49f8e76096476078a72a7e612","id":2092409,"kind":"listing","method":"sync.erc8004/1","observed_us":1793607965412107,"prev":null,"subject":"erc8004:5042:77427","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0xfa68bd2d1415f1326dc02220a611b57097d782034281e805e8ed67d0ea03db3b
- 0xd303d75d039a4cf3093bfe87a62d79dc02bb1b6ef1886ea65701ac6ab27bb376
- 0xf0ee95c10c465ec7b22dfec05ca8ed4638d5be5f40c90d701aa205792c7502b8
- 0x01c591bc65e7c5c6019858c8f4d6f8ccf7b23b4e80076d6d12ca56da26e50dd0
- 0xce6f70427e659fc1f1624ed08f02bf282c08de718749863bf9ba2f14b5c57655
- 0xa4a931ca4adea173beb08e4a48f2f065e69af655d724046b2061c8aa23924f3d
- 0x66e6f078c00be70cbbf8926add6298f3cc1fd189d03ab06610e57bf8a957afb7
- 0x57273656a8084a286b04dc23db69dba1cea14f34530822008565b038a21b9bf0
- 0xa17db844e3bef48d0ab1bb1e91bd007238ed34ae70472a2377c1a96fc9205198
- 0x1d7f27e43d1cfc7aae023e8e3845d6a266126bd9708502005e96723042ea0b50
- 0x8a58aa9f01814788100b857e79ca8a8885471d7ae34162bc1fa3c986741c6a39
- 0x1fdc5cec209319ec27c935f06e49dfee099419dfa8632c827c7fdc61fcd2e0c3
- 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
- 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
- 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
- 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
- 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af