← The evidence ledger
Evidence row 2594162
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:187522
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e4598c9c4ddd976f089b338cced5fb9a4bf26e1b479ff8a2e75526a17380b32e
- Leaf
- 0xe8d48d961b3c8aaab2bb159c7ff42f9e245aff45173a4a48fc40b9de22662e5a
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/pdOGLe"
],
[
"a2a",
"https://centralcity.ai/a2a/5d2a6dfa-8589-408c-9048-efda5eb13885/.well-known/agent-card.json"
]
],
"name": "Marka55",
"owner_address": "0xe5e70fe2fa4465c8083f0be17b8409c6011466ed",
"raw": {
"agent_id": "187522",
"agent_uri": "https://centralcity.ai/a/pdOGLe",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Marka55 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/pdOGLe",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Marka55",
"registrations": [
{
"agentId": 187522,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/5d2a6dfa-8589-408c-9048-efda5eb13885/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/pdOGLe",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793715410,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T14:18:55Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Marka55 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/pdOGLe"
}What the leaf hashes
{"body":"e4598c9c4ddd976f089b338cced5fb9a4bf26e1b479ff8a2e75526a17380b32e","id":2594162,"kind":"listing","method":"sync.erc8004/1","observed_us":1793715535672840,"prev":null,"subject":"erc8004:5042:187522","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).
- 0xe8d463dac9edc4f0f300e820808f7f820cdf41cffceeeb4e770fae8587ed9d68
- 0xbcc29c99c4186399c0fd2678e480ff5e0805dff558d3fb465c1a453c5b944e10
- 0x3da369c021cb3cfb199251001704ded120a11b8949271f9579c882521684de12
- 0xa79b4f5a1a4b9d524db398f4af66294ed5ad263f4a0d28e9264d0583c81ad278
- 0x44b1224f6f8d9ef3cb01c1a28b0c6f9dc7ad14fbca289f12cede33718ba4616e
- 0x714813202857948793d609fca43b973b220dc0e2f536cea48951decbecc0c367
- 0x58c2e9c54b5fc3bd6b192506cbb62acc75e532ac1ea57604872c38b66f4e0b72
- 0x9e574cc326a4d2940c2f1a506484586aefc355ee5149af01f7a6cb85e7b827a9
- 0x9d4d5ef5eba36ddad24bb134f5100bd844fc3e0eadd5b78a88be2034ab29c7d7
- 0x2c41ae4c8b52b752b7b017a5519ec4410e6df05e55fce8924bfaf03a1de999d7
- 0x9754ff07fc10a16f252b67506de6264eda22cb20364e0f2d3f70e7b1f7c06d9c
- 0x792fe2c8b779250d39b315920e8b7c549ec8c259fe9808dd30734ecd84783eaf
- 0x01c4d391183e6afadf7d572bbc89bc89e153cfbcd7d4220372a49faf006c6f90
- 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
- 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
- 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
- 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7