← The evidence ledger
Evidence row 2716809
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:206393
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 42926b55adbfc420ab0aa3c89d3a4aa0f4d473143b185ec49482c9cd1375342d
- Leaf
- 0xe7f99d2064d10204b2fa7a57b515587c5d92e58ea84ecb767356e96894f454e1
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/e5ltxj"
],
[
"a2a",
"https://centralcity.ai/a2a/2f4c6d28-9700-4583-a27a-c07f29dd409c/.well-known/agent-card.json"
]
],
"name": "Sinsa",
"owner_address": "0x271d672e05e6ae3396b58c49e078a8b8afc29a31",
"raw": {
"agent_id": "206393",
"agent_uri": "https://centralcity.ai/a/e5ltxj",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sinsa 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/e5ltxj",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sinsa",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/2f4c6d28-9700-4583-a27a-c07f29dd409c/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/e5ltxj",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T21:38:31Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sinsa 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/e5ltxj"
}What the leaf hashes
{"body":"42926b55adbfc420ab0aa3c89d3a4aa0f4d473143b185ec49482c9cd1375342d","id":2716809,"kind":"listing","method":"sync.erc8004/1","observed_us":1793741911715017,"prev":null,"subject":"erc8004:5042:206393","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).
- 0xe7f9baf537af707daf5c47315cd69e4e4f6369142b49438f795b96f5016d94fb
- 0x75d9f285954f0cb124dafbe369f7f76934cc3df156a5ab390f6a7496d1f89598
- 0x91bc5a0dcbe4df2ed4e8d86d8b491292bd0668f73db6f6a6f647355978fa1c7c
- 0x1336b1aad4554fa1edf8116781a3a66a244267370f3fb803f27bfdfcf248bda0
- 0x9d3e9afe5cc0080404a0f806698f32914c1e5fa72fe6f4b3dc059eec4d40209a
- 0x6cc86623c6db065edbbc53cef1706f31ebc2d3719bf984b6f751d1e7e369797d
- 0x0d7b4971436b9130fadb0493d1860243357c187abe1c7dc608286bb88b54d29e
- 0x6e2e5965081780c1255fa423eca13c513aba2077878d660336e5fa94bd5c3c7b
- 0x99b8eda48dd9bcfb5f85c3d7c18e07a018c2299a6f58e061f7a86f338ef67ca9
- 0xa1a87b3230d65bcfdc685c69f7fb54de38dfba9cb97a5d74475215389f211cfb
- 0x28a66bc5f99eee73461cc67ed6225fdb409b0731f90f09a52f58884a57829802
- 0x792fe2c8b779250d39b315920e8b7c549ec8c259fe9808dd30734ecd84783eaf
- 0x01c4d391183e6afadf7d572bbc89bc89e153cfbcd7d4220372a49faf006c6f90
- 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
- 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
- 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
- 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7