Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf91-5678-7f89-9faf-142baf06e4ee
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:37 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":"2026-08-05T01:37:13Z","hash":"131b1e55ce597214586539679fc1f3cc2d2c00cee71aa74c7ec9cb12a602d8ab","paging_token":"274034207863341056","sequence":63803561}

e7086328586fdf522ce2b6295651f5b59b8e45f6a8cd8cad9bfdecda9e5a25db

664f8d73566d39590f242f4caffd08555e0102007a1dbd6c6946c2241d5f47dc

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: 019fcf91-5678-7f89-9faf-142baf06e4ee

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, 1:37 AM UTC

Ledger sequence 63803561

Aug 5, 2026, 1:37 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)
664f8d73566d39590f242f4caffd08555e0102007a1dbd6c6946c2241d5f47dc
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
KLK667yxb9zLugFEqfn7pckS3kDzorf4GpbffU+fL+zpohVDaEJP+PUQgPX4Cb5zqE9kih3hf0b6TVyJMyKAAg==
Verify Signature Manually

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