Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd50e-b2f3-7945-a213-074e2a787f9d
Capture Method
Streaming
Captured At
Aug 6, 2026, 3:12 AM UTC
Verify Proof

Observation

Verifiable entropy captured from an external public source. The canonical JSON representation and its hash are used as input to the blockchain's Merkle tree.

{"closed_at":"2026-08-06T03:12:15Z","hash":"87a546f5c9254483b517ae6b5078a740e0a932f56c8ccfe5cab1de40b9ba8395","paging_token":"274104563722616832","sequence":63819942}

590a4625b3d0b2fe16fa7b294f8c03ffb5ac73239ba6e1abf1a2822b4f52d6a9

a56623fae8b0eca57723097e8e09e26cb2e5b60eb0f666ff5de471133b0417ec

SHA-256 composite hash binding the entropy data, metadata, and signing key id. This is the value placed as a leaf in the block's Merkle tree, and the value covered by the signature below.

Observation ID: 019fd50e-b2f3-7945-a213-074e2a787f9d

Time Delta

Stellar ledgers include a close time representing when the ledger was finalized by network consensus. Ledgers close approximately every 5 seconds under normal operation.

Aug 6, 2026, 3:12 AM UTC

Ledger sequence 63819942

Aug 6, 2026, 3:12 AM UTC

Real-time capture via streaming

4 seconds

Source timestamp was 4 seconds behind capture time

Interpretation: A small delta (under 30 seconds) indicates normal Stellar network operation with ledgers closing approximately every 5 seconds.

Signature Verification

Truestamp signed this observation's hash at capture. Verify the signature in any Ed25519 verifier using the observation hash, public key, and signature shown below. The active public key is also published at https://www.truestamp.com/.well-known/keyring.json.

Algorithm
Ed25519
Message (Observation Hash, Hex encoded)
a56623fae8b0eca57723097e8e09e26cb2e5b60eb0f666ff5de471133b0417ec
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
rnSwB4ukx1yaw5fzwDZ6nqSzKS+wu8FClEpBX5LL1aCvWknjEfOpntM1yZ2a7Kt/s6EnsAjhoTZGJj7nU2RYAg==
Verify Signature Manually

Opens an external Ed25519 verification tool with all fields pre-filled.