← The evidence ledger
Evidence row 1772516
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:8422
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4f9f36ffc4b63fd6ecc679792af3cda13d23da9d7c7dd57d073e62ab73e0c87a
- Leaf
- 0x6fe620b5ee5210d75363f1d7998e2f7fb276cd8e9a7c6f21c632b5e6b75defda
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/DTuJMJ"
],
[
"a2a",
"https://centralcity.ai/a2a/58a90b54-f3b9-484d-a7a8-7b4d0a768b26/.well-known/agent-card.json"
]
],
"name": "Jastaumpa",
"owner_address": "0xe71daf92c7db170dfdeb0ade991293e6d59053ec",
"raw": {
"agent_id": "8422",
"agent_uri": "https://centralcity.ai/a/DTuJMJ",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Jastaumpa 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/DTuJMJ",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Jastaumpa",
"registrations": [
{
"agentId": 8422,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/58a90b54-f3b9-484d-a7a8-7b4d0a768b26/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/DTuJMJ",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793548486,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T15:58:46Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Jastaumpa 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/DTuJMJ"
}What the leaf hashes
{"body":"4f9f36ffc4b63fd6ecc679792af3cda13d23da9d7c7dd57d073e62ab73e0c87a","id":1772516,"kind":"listing","method":"sync.erc8004/1","observed_us":1793548726511455,"prev":null,"subject":"erc8004:5042:8422","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).
- 0x6fe5d233a661cf516479194a8e77d1efad975d23ca5eb0273183e48afd89fe34
- 0x4d4ec0201501d34ea70eee58d01395fe795b1ebc6e30b2047ce4bac05ee4a16b
- 0x1784f2fe3cc6c2b8fbecb3f6ca66deaec02ff9b82c52d514eb5270cc82688749
- 0x7b975bd765e4ae38d7aaead0629734371259ea1f94554fa12111b25956128026
- 0x5fca80162688ae676c181d7bbf34c5ff4aa60584e667cb3d212afe69a253e049
- 0xcf5c822478e8f102a2bbae650f23a6abb9830d729086a3f8cfedb64cc36b05af
- 0x342a0110506cf9c1cccfce8b4be58fa0381a7d0dc61dc50fece064a719f3d9b3
- 0x0c8f3198184e584cc317c62891d1cd3fae89deb477d8e7925b00fe37b361ef5b
- 0xffb90a5535b560d21dd4c4c52ab44804deef792fe8f2d82ac7d4fdd2bded88b8
- 0xe69cfc2d7e66c7bc7236d028cf64f397478367d77699ada45c11719af349acba
- 0x35136678460132f5d9b8d6deccfd12b71691831284eb361f4c6809a97be2baa7
- 0xc7c7df033d7cc56a8db1d4dbba0ff60f832613877ef4082584b9bbd0c407d33a
- 0x215ea80014ee66f3073134eb3329402080a043cc21a0a475647d253d47820da2
- 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
- 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
- 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
- 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
- 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90