← The evidence ledger
Evidence row 2170178
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:110647
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 3367a386390cf32800f336a9756a44fc87b44f87d73416e7d29adee5f30fa1a4
- Leaf
- 0xcaff8dceb1676c64ed433396edc73f86786d951e6417fe5a161b3b8720919f2d
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/7QDfVb"
],
[
"a2a",
"https://centralcity.ai/a2a/e3738556-7db1-487c-9ec2-a73d04c757a4/.well-known/agent-card.json"
]
],
"name": "Difo",
"owner_address": "0x9a464770c7392a9f17750c9eb37a2eeb6dc51f93",
"raw": {
"agent_id": "110647",
"agent_uri": "https://centralcity.ai/a/7QDfVb",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Difo 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/7QDfVb",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Difo",
"registrations": [
{
"agentId": 110647,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/e3738556-7db1-487c-9ec2-a73d04c757a4/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/7QDfVb",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793635933,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T16:13:03Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Difo 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/7QDfVb"
}What the leaf hashes
{"body":"3367a386390cf32800f336a9756a44fc87b44f87d73416e7d29adee5f30fa1a4","id":2170178,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635983988053,"prev":null,"subject":"erc8004:5042:110647","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).
- 0xcaff9338f40316e39ef93a8b96adbdcc9780b08e219387682faf9f3685b253f7
- 0x8a98980cd20e9a89789bb994b78e5ece8c31cab437efe4c0ebe6b42b94e66497
- 0x992a00c700f3b290b15d65aaef42849047e643125d0a216c23151bf76bc5bcba
- 0x7426a40678515b7850e445afabdf20b3cbbbd31f2f256dc9b669f121cd17cfb0
- 0x4accbd3bdd05f659a4d67ddaec9c1b37f78390262990aac5aba475d3c879b2c1
- 0x7a455dd194ffc93114113bed02737eeb79809350fa87a14573f94cbb89ee21cd
- 0x5c95dc4c56fcf64b3dc0ae04fc438a05a429e5f8c394c200aafb782e73d6d1c7
- 0x34c030ecee4a27a7ec0ad30a4238dbe8f33797441686e69b2fd07fdb408a1076
- 0x0b6239164eb71fa00e87c6d445ac7f74c85b9d51bbd96b9d28a2f278699e2290
- 0x863bde96432e5ef1c97cdcfcfc54f5fcd69dd4f620dd713f2ad62e207190040a
- 0x80aa9ea26f474485508318fda04c4f085ad194a550f7fbd4ea5ed19f5938c506
- 0x7f7e67ddaa239b7f47a381ca645be7874e814b886fdf50b97ae25602f2ebb785
- 0x959c0d70f3f85beefd7b1347751e6e712eeaefce78a57d80eda6882038b85a52
- 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
- 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
- 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af