← The evidence ledger
Evidence row 2621886
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:198706
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f7be1f90234a84ee2658352e3617c64075a6598d8a2efe2e992c01ed674c9b96
- Leaf
- 0xf3d71ad7196ea210316d0e4c6559de950d1cff6682874d17568b396a91ddcedf
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/cOYzs4"
],
[
"a2a",
"https://centralcity.ai/a2a/763b2e6a-f24a-4fff-9866-c797ada6bb50/.well-known/agent-card.json"
]
],
"name": "Danson9",
"owner_address": "0x849de6562244881a57c1f34ca19ced26e5745a7d",
"raw": {
"agent_id": "198706",
"agent_uri": "https://centralcity.ai/a/cOYzs4",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Danson9 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/cOYzs4",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Danson9",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/763b2e6a-f24a-4fff-9866-c797ada6bb50/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/cOYzs4",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T18:14:05Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Danson9 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/cOYzs4"
}What the leaf hashes
{"body":"f7be1f90234a84ee2658352e3617c64075a6598d8a2efe2e992c01ed674c9b96","id":2621886,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729645010084,"prev":null,"subject":"erc8004:5042:198706","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).
- 0xf3d7240d092059b729b845177bce242a5fb9743eedd74d4bef98d87d057c2911
- 0x5522aec9143e1f6165cd861dd3defaace79295a94143631b029002e5bd1fcefa
- 0x4571830e0016adf96bbe5af0c583016f6bac25e182597c0e6e1cfe3ccb24c068
- 0x09caf47f94ac9202a983abda8d502167c8bf4ec121bb5599748d5b7b8bbd8721
- 0x00cdb7be298eb33f9a397f5c0eede993e10c7e0abd56c3dfa86c36218b089b53
- 0xdd60fc5089074bd0468515a7dd0334daa15d0000c92d16c571262af5ac14422e
- 0x81d7db26ec58f13503a06bafc243d925400504baba0b34b3ebcc3dc27f8e6759
- 0x2a62ce9d03ac9b234aa5c8f1dead0417de7739e06d0e96d2d724258d0ab651db
- 0x999f9dfe580bed2f141f648e5116e1b53a2a2e258673d02e37b85849e4401f97
- 0x16958350803a3cf90abff80ac1edffc8159b57b09a3527dedf61d6ed8c452b00
- 0x447c0c370405a7cd5bae61ede97226fee9e3daec26fe4914c576f16c9a3cada8
- 0x0d5cfc88bbad0c4b40a561ea1060fb7093bbc663a0c9b1ac75a449bd2a0fe549
- 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
- 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
- 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
- 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7