← The evidence ledger
Evidence row 1829099
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:28101
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 818122452e16e361ace38ee739fb6e59ba1079e667ae0e2e437cbe29a9f656f8
- Leaf
- 0xa04e047f69c53cee16607bd430fd392ed855a867c89bb797e9bc9867c878ad47
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/epgHZq"
],
[
"a2a",
"https://centralcity.ai/a2a/496dd00f-83bc-4bb1-ad65-324cee7a84d0/.well-known/agent-card.json"
]
],
"name": "Jempert",
"owner_address": "0x1e8ea534686946a9fb2d80477acfbecb6b9444aa",
"raw": {
"agent_id": "28101",
"agent_uri": "https://centralcity.ai/a/epgHZq",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Jempert 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/epgHZq",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Jempert",
"registrations": [
{
"agentId": 28101,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/496dd00f-83bc-4bb1-ad65-324cee7a84d0/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/epgHZq",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793567815,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T21:21:15Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Jempert 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/epgHZq"
}What the leaf hashes
{"body":"818122452e16e361ace38ee739fb6e59ba1079e667ae0e2e437cbe29a9f656f8","id":1829099,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568075503510,"prev":null,"subject":"erc8004:5042:28101","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).
- 0xa04de85691c6137bfd0cd7bbd3da867a9d6ae1987234a8edc90d7cc68ee84e54
- 0xfa31fd1ab6947b3a0e766c708d5961c01793942bec44453decf1393707a14f89
- 0xf8e72915227dada6c1efb1a8cce5c3ffba1baedbfaca59ff3df9e10d1c5db26f
- 0x4149a31a3db8ea9c9888a6be3c853ab0249313bcb00e19b2256e1f08f7436d2e
- 0xefd0f7a4da8580d50edea22d09655d9b8fd240e5199b5203765050a380e04b1d
- 0xb5e3bc133ece66b4fa845c698a48e38edb762985126a4b7347ab24ed1ff353b1
- 0x43251c3b90cba2de79d326caa1246d1f82d6a47ada2b6ade8b868ef799db0289
- 0xa0433419a012bc5a4d2ce8d4255617c3926c3878ee789af861d29702312a3353
- 0x5ead76bf06661431783de790ca82f82025cb9e5549bd30e711a6d0a3a392e761
- 0xa4cd58d0fdb27a915717b118cee1f5c92381a731a5c3e8cbf16da8ecb78afc1b
- 0x1b712d36de169128bfd6f9641d9b03646c89c2d5d8cd255208ec10c561c799d0
- 0x4c8d70bbc71171c6f09376b1cd5cdb76fcc86cf6f4242fe3365e640972ba1ec2
- 0x4d2f8da78dc8a660de1d8b86f0083d4295117c283b6de5334a6a9d06be22e64e
- 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
- 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
- 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
- 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
- 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90