← The evidence ledger
Evidence row 1774025
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:9533
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- dd3ec6011eac4800892788b7bcb31c42331a6eaf30afef74b171c0f306eabe17
- Leaf
- 0x9db07315e9dc491955c2ba28881b9aed6d11ebbfc6fbd33418cba21f55df6646
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/nPPPWS"
],
[
"a2a",
"https://centralcity.ai/a2a/6756fb21-cf1c-49a7-b30d-cf2967054202/.well-known/agent-card.json"
]
],
"name": "Kramjo",
"owner_address": "0xbd308427f31e31038174bc821c4d510819dedf9a",
"raw": {
"agent_id": "9533",
"agent_uri": "https://centralcity.ai/a/nPPPWS",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Kramjo 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/nPPPWS",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Kramjo",
"registrations": [
{
"agentId": 9533,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/6756fb21-cf1c-49a7-b30d-cf2967054202/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/nPPPWS",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793550032,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T16:25:37Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Kramjo 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/nPPPWS"
}What the leaf hashes
{"body":"dd3ec6011eac4800892788b7bcb31c42331a6eaf30afef74b171c0f306eabe17","id":1774025,"kind":"listing","method":"sync.erc8004/1","observed_us":1793550337673869,"prev":null,"subject":"erc8004:5042:9533","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).
- 0x9db083cff16414270898ec1765f5ad2c6086a5562c82d339a5624f9f6b0733f2
- 0xecaaa444d88f8ce2a602078a220a2b628c7b6bd1b6af7d4f081634369eb7de9f
- 0xfcabfaf7c89368ff28819596dcd591b01f60dd1e94232962ae873360ea7d797e
- 0x1578d22f070d63dffe40a51fde570e2a2b3acb211df470b2ea8a88381676f39e
- 0x639616b2535997fcd183cc22e20ae36f2008a37fdfc265a8a945dd2f211d4eed
- 0x93af0914e199dde92d385406808047d3f3176c8a7fa9d09426e448f6c4fbfdc9
- 0x969889a5eee94793bf683240f8c1af0f1f449083a0ecd5020a4a96d29793a2a8
- 0x1b924a0b70ef5dbf77b9551169678925a71d6700cbc38723d77537c2a8b556ea
- 0x8a6e48fc0955338d53013badb3c119c62bf8c61d29969f329d2f107f4b6e8ff0
- 0xf30f4185d48cbf621288b2b719ad26d2abd805ea16d861a999342cd8d60cf69d
- 0x3380d8485991f7e05d225741d4f6fd9c63ca2728cb81a55248d2fc80aaaf5a81
- 0x4c89b8c09ddf598c7b5444153280a7fec7f433b49f71b6e32e97b70a3a7df093
- 0x1924cea6ca8d851dc6c770385cf3ddff5f03087e38b2b95faa540dab71151946
- 0x82d96787431d530f2599d2a77b24c7b5e6f2bf6720f7cd054b4dc0d4ba248628
- 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
- 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
- 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
- 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90