← The evidence ledger
Evidence row 2180887
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:116482
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- bfb3f7f82805861dedb4a652634340f5c44ee001eaf77967478b68fbe252f5a2
- Leaf
- 0xe1c928619fc021923c736d1a2c2f170ab5c192b866e3be60b00fd6bb40ff34dd
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/T8n70s"
],
[
"a2a",
"https://centralcity.ai/a2a/afc86ba4-facf-4049-9a06-051fb03b2b3a/.well-known/agent-card.json"
]
],
"name": "Trompeon",
"owner_address": "0xe125b5537436e0e05b1d53fe2a34bbe07e3abd7e",
"raw": {
"agent_id": "116482",
"agent_uri": "https://centralcity.ai/a/T8n70s",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Trompeon 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/T8n70s",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Trompeon",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/afc86ba4-facf-4049-9a06-051fb03b2b3a/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/T8n70s",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T17:24:13Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Trompeon 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/T8n70s"
}What the leaf hashes
{"body":"bfb3f7f82805861dedb4a652634340f5c44ee001eaf77967478b68fbe252f5a2","id":2180887,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640253234017,"prev":null,"subject":"erc8004:5042:116482","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).
- 0xe1c94b8ae05b39c6e1aab4fe68e1d66de0c9709f78ce691f54332aa18c7b7b63
- 0xeb72856ac36f08ac8fd6f7773bada904ab24931752b9b41eec58e68924268237
- 0xe0ae24d790da8c11b3cd05c64ac67cd3f449dec5ac06e9487db54967e4583972
- 0x3cf0509fda3d7ee812cba57fd6641ff2ed2cebda5792165b4dd6097940066f26
- 0x95dc94dae716d188091061ff89e1cb6b666ccae20d4f5f969f7e5bc9130a1d17
- 0x4349c2280920f7feef18f0d9d0f9a381c62fd91da5a77c642af795ca5c0493a6
- 0x9375067cf4ce9e704b4bb36f3b00258eb05cf8efe0690ce214f36ede9144e12d
- 0xe24cc94a534cb1b724a24bc746507b829005b3e6a6f37c7654a055fa9f678e2b
- 0x9fbcc4107a722cbad339ff36310416e7787f00b4e49200726d0f738c56d06a07
- 0x4c15f1a86b52b2672a83a8a5cff750bfbb0be4f75c81c866074f4e3785211f69
- 0xe5985bff1a056f91914dd66e0753170d232359f6f964915a46d74ee39e2c4fcd
- 0x37814ff7d770a63821d15b27a2e5fdbaf9a62bb6f9fbf75879c68f737912a066
- 0x1a1962c4212994dc624f2a06650960c085108399590bfb7472893d9b1c149e31
- 0x5dd75981e1af83dc5ec1e2b8a2959012484cc3ea2e0defded2187a5a93ba7236
- 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
- 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af