Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd236-6369-728e-a5d1-a4e57ae1ba91
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:56 PM 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":"2026-08-05T13:56:42Z","hash":"81abe750bd1f676b84aed634625d37150f1a044b006c4fdabfbb91984c76b8c4","paging_token":"274068120925110272","sequence":63811457}

8d38cd00a5def78f6aa8ed05bee3bca99636e2fe310113d00a67be371de3ba86

f4d302581c835c039c46b5670e731375fa3bf4745b3c8e3f0dc6dfc6972d228c

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: 019fd236-6369-728e-a5d1-a4e57ae1ba91

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 5, 2026, 1:56 PM UTC

Ledger sequence 63811457

Aug 5, 2026, 1:56 PM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
f4d302581c835c039c46b5670e731375fa3bf4745b3c8e3f0dc6dfc6972d228c
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
PGgXrgyGsp8bIffpB8hffnraFIgBIRpcaffDx4/wFlcmhmLkvEuiOouhihDk7wOTf2dmbmEz3g91dwBiqrFPBg==
Verify Signature Manually

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