← The evidence ledger
Evidence row 1846974
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:38963
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ce5924889b311e02e9815642f7f1368e760c7aa4a460175895c631e6b4a53904
- Leaf
- 0x2c2e97a25dbce2027b652b1a96ea4ce99bce1eeba049a119b63874678b13bec9
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/9s8tg2"
],
[
"a2a",
"https://centralcity.ai/a2a/ad25cdda-d38c-42c3-ae44-35d60ae1a100/.well-known/agent-card.json"
]
],
"name": "Sasjo",
"owner_address": "0xa99645f658f5754e141d4e4f38af132ec4e78703",
"raw": {
"agent_id": "38963",
"agent_uri": "https://centralcity.ai/a/9s8tg2",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sasjo 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/9s8tg2",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sasjo",
"registrations": [
{
"agentId": 38963,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/ad25cdda-d38c-42c3-ae44-35d60ae1a100/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/9s8tg2",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793576481,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T23:43:12Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sasjo 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/9s8tg2"
}What the leaf hashes
{"body":"ce5924889b311e02e9815642f7f1368e760c7aa4a460175895c631e6b4a53904","id":1846974,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576592786465,"prev":null,"subject":"erc8004:5042:38963","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).
- 0x2c2ec9a68eb842f378c80f8ca82f77984ee64848b09aa8d3c43c9f8e63bf799b
- 0x02c19dd14bf1dc9d97532676f8619c449fd55e798e156006bb1809cd7213e388
- 0x18594f8db7328643b20c4f85455436bae40c894ddff322ef99d5beac786b5c30
- 0x3302013dde165324470b31f75e8274799122902b124afab94d62861c40fcb807
- 0x0c1ae7fb7a82e43115df44e05a6ab908e6090bcfd3f78097601e7b6c20ebaf9a
- 0xb18d7bac8de7403278305dda60f57a69837c95a4fecc043542387ad142789f17
- 0xef85957ebbf41f9818236cd586c082b6d82adf0925b0bbbc645be1ec3083a870
- 0xedff30a0591fae0d21897380299a0ed74bb433f939c2a4d6d3a20fb4e2b362b0
- 0xc15a76df77612ad8bbe3e9711313db0d5b1a09be159bdbdb7c04d16ba5bfa3e4
- 0xd62100d91545aa22a4b5f0c067d6131f9c82537cd9ab263086182e7f24bd8596
- 0xc0183782a46371c6cac709be9692efff8b0420fcf778dec40808fb5878e97abc
- 0x0d530940fda014e42fd7583a63b480ad18aedf87206fe608174f3d6c268b3669
- 0x119e26a40ea5ea49199024d5e4dc5ea7e4b7110b91f88cec9a3d894fa9681bde
- 0x894f627e9eac1731ca26b2b4b6529eb16ab1b15294210edac68c8378063e2d8d
- 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
- 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
- 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
- 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90