← The evidence ledger
Evidence row 3434859
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:347133
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0147f0b49bf2ab16c7c09bc244d371d716bc988c7e4edf36bec3e6b251c69594
- Leaf
- 0x6774604643564656c8acd0ce1319137778b5c8d6627202b922a69b320ba7c2a2
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/4qN3be"
],
[
"a2a",
"https://centralcity.ai/a2a/a37ab366-87ae-4eb6-af79-6ad2c3c5bfbb/.well-known/agent-card.json"
]
],
"name": "Seifeon",
"owner_address": "0x6b2051e25b5b581496490f6263cb227760fcbb09",
"raw": {
"agent_id": "347133",
"agent_uri": "https://centralcity.ai/a/4qN3be",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Seifeon 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/4qN3be",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Seifeon",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/a37ab366-87ae-4eb6-af79-6ad2c3c5bfbb/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/4qN3be",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T17:53:45Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Seifeon 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/4qN3be"
}What the leaf hashes
{"body":"0147f0b49bf2ab16c7c09bc244d371d716bc988c7e4edf36bec3e6b251c69594","id":3434859,"kind":"listing","method":"sync.erc8004/1","observed_us":1793901225446973,"prev":null,"subject":"erc8004:5042:347133","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).
- 0x6774338d83a5fb0855370ab4c59e1807eae0c7a6a2f470fb369e5883508cd5ed
- 0xa5dd26fed8a61d2e91fad284b08dc879e2dde437a95e2a0df3828b766bc1ba3d
- 0xfec1f635a6d94f0f57ce21aa13f2febd57b14cebe395d7dec0205e9e69b8960d
- 0xa09675fe9e5f5a904365ebb139b67000d3a116898aa306197a29c8e982445748
- 0x9a8c19e439556badfdd6a0268698f01f93d1f1695379dbc084ee02f0e9cd305e
- 0x221eb029de0ed04880000998b32407be9386d9cdc4ca6ecd2201b7f4317a771c
- 0x7373354b4580eb1adf3b6ade9f993a665c415d0c718bbce8db04227188173daf
- 0x5eb5a6327cf42a8f734b1d14df50d6c9d988842ed747ea7418d2c66d97687a1d
- 0x9246234fcc4811b65ff418dfea35b001ea25ba3b74d0760f00d8213faf9d6162
- 0x4eb9cd639dfaf281c846529223b9a8e2d932701f0d29853d32bd546216d7d7d3
- 0x3769d7bdf1b547a390dd030b01c483458bf599eeb801c86c1c907254aa205db2
- 0x9c25a9608bc4d1e619e400fc844086d17b42c64252cf08b1da028dc480cfbbfc
- 0x2c853a09e4d19ed122d82be31645f0e7e3c6b5041a18f2bf4499b9cd2bfc414e
- 0x46ef5af0b7f0274dcbd6f51f6acdc148191a732eb4945d58cf9ab96f1f37d590
- 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
- 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
- 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
- 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94