← The evidence ledger
Evidence row 2596873
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:188682
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a2357e77581e44fc18f9748af1f9fe5e2cbba044a10c97a474936fdda798bd6a
- Leaf
- 0xf0a0369935a4a1aa6af7d51eee5c989fb1a1a340f2b4dc71aee629d456a7b6cb
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/mRh91c"
],
[
"a2a",
"https://centralcity.ai/a2a/d4cac368-6e4a-4ddb-b31a-69c87977c4aa/.well-known/agent-card.json"
]
],
"name": "Haljo",
"owner_address": "0x2831449eefcc7ada09fca39647dc73babefb0e88",
"raw": {
"agent_id": "188682",
"agent_uri": "https://centralcity.ai/a/mRh91c",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Haljo 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/mRh91c",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Haljo",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/d4cac368-6e4a-4ddb-b31a-69c87977c4aa/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/mRh91c",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T14:36:00Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Haljo 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/mRh91c"
}What the leaf hashes
{"body":"a2357e77581e44fc18f9748af1f9fe5e2cbba044a10c97a474936fdda798bd6a","id":2596873,"kind":"listing","method":"sync.erc8004/1","observed_us":1793716560987194,"prev":null,"subject":"erc8004:5042:188682","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).
- 0xf0a042bffc605fee5fb65a7877c7ebff215698e85f503573e8ee210b17e7821e
- 0x51662615a47f44a95c8b0df3afbb4458674d6cd14a4dd1e1583291372dc2bfd6
- 0x226bf9a0b4938197d7d17d4e833c89fc47ab0dc6e3529175b5f368f29a6c7b7d
- 0x69a6abafd92e4daf241f7d340ead736267263c0bea9b62be9bb65398be71b002
- 0xda36463e49451c2c69126ac671c218065a9e1c2c109a8101f4616ac8883ca4b9
- 0x07121612f49455948b4c69bf8282273d5d5e7d89b75479b97ad01e7a9aabafed
- 0xd60d73c28a1c4cbbb23cdebe0df04003ad3f31122df90e49d2b835e580e36076
- 0x4bae1510aac68f1575527b7b3266ae9e3183b8e73e9485463461ce47e3efd801
- 0x6783f1cc0b0331844c1cffd3e00159b0930bf605e9f8e3799f7ca7f3f83a23ef
- 0x363450a72ed45cffd7391998877c0bc0c047abd567745163d46b5a9959e0f6cf
- 0x883ce8fb96bbe499d16bede50ce6a5d729db16bef3ebc5dde8c7937cfcb56267
- 0x901c24c016dc6da511831e817ad3fe1ceee6eeae1e8a1c2772c3925e3a13e6a9
- 0x392d1f8e0d95573ecf5e48b86b7c22bc722ff63cad3e9bbf07a0e4b39157384e
- 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
- 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
- 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7