← The evidence ledger
Evidence row 3160129
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:313785
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4863d2cf17b29f1f6c24ae1ef3e7f95e8ca7e9d1e4edd0d156491f6ec3768ee4
- Leaf
- 0x77f84c56cac79b65fdeaf2768c57fd0c6a841777d1f73b62b95e5e19789cc372
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/e7LKjP"
],
[
"a2a",
"https://centralcity.ai/a2a/ee03531f-ceaf-44f8-890f-801d3d0ae50e/.well-known/agent-card.json"
]
],
"name": "Krefabel4",
"owner_address": "0x78ac242cdec1893d09c1cdb37bb1b552690d18c1",
"raw": {
"agent_id": "313785",
"agent_uri": "https://centralcity.ai/a/e7LKjP",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Krefabel4 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/e7LKjP",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Krefabel4",
"registrations": [
{
"agentId": 313785,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/ee03531f-ceaf-44f8-890f-801d3d0ae50e/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/e7LKjP",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793839103,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T00:39:42Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Krefabel4 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/e7LKjP"
}What the leaf hashes
{"body":"4863d2cf17b29f1f6c24ae1ef3e7f95e8ca7e9d1e4edd0d156491f6ec3768ee4","id":3160129,"kind":"listing","method":"sync.erc8004/1","observed_us":1793839182325643,"prev":null,"subject":"erc8004:5042:313785","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).
- 0x77f8c5cd4d158542a005ceec93d6e014131020410bc2c2cbdfa393cb376b822d
- 0x8c0b8e027dd7cbadff7d4e899597fde262224d4025dee88c39ef06aba4c004ce
- 0x4c6a26564c29eadcb5a4c8933528b3f5f68044c1fe201036fd460b2a4d83ac0d
- 0x39887a88bdd59c97ec35e068f58f138d632ef2da3ddf023e3eb74fa03c65ea6a
- 0x5aaad7bed28504aac8e9ceb57fd611aded29809874fd7dfd3738d6353bcfd72f
- 0xc7b4ec5edb0c50d180785c6c377f216c1aaffea61fce1b06f4fa5614ba569e3a
- 0x706c404009a9401df7958e3661b524849b1d5b1d508e8e9ab501f0372cc52306
- 0xc536303cabb60cc592ccce85f5667e9f89f1d1b179976416bcfbd14fd767c4b8
- 0x7ece1c462ddb243d3d1e4bb5723c67a1e8fa2a52ec1315652d267e7006c02e20
- 0xa88b8807d170edb253d909558d778af3a1117b0f710e83032ebaac2813292e65
- 0xdba61d581fd211510ada6be0e984e174749efd47767ab7f0a2bdb412964fff36
- 0x42c24a22da75076c0891993d6affcedead090bad924d30b37f565b1feaa0d0fd
- 0x9f49ee11d75e9de037d8212c931305c83dec9cf9fe02f9b12237d47f9e7bf49c
- 0x295b2ff917e72ce7e3d94bc8c6718d80f4989a94f335a61261966c43aec141b1
- 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
- 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
- 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
- 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94