Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd16c-b719-74ac-8ce2-85ecb894e90d
Capture Method
Streaming
Captured At
Aug 5, 2026, 10:16 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":"2026-08-05T10:16:25Z","hash":"a99e8b432bdaf9485e4a20c6b9f96c08d6a00fcfc159e5fb1ccc806c2afbce67","paging_token":"274058019162030080","sequence":63809105}

32b18ff55b6347bf605061ef058980dbc0eddbde5c3ce1b73ff59cbb2ce23f9e

2fbb2cdf2dc43d20f775b66f184f5681ee4a820488293870aec5d0ea0464a069

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: 019fd16c-b719-74ac-8ce2-85ecb894e90d

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, 10:16 AM UTC

Ledger sequence 63809105

Aug 5, 2026, 10:16 AM 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)
2fbb2cdf2dc43d20f775b66f184f5681ee4a820488293870aec5d0ea0464a069
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
hSaDmbHB+Z/LdfltpIiy81RSCitb2yVkWj+mzqX7rtaHmS+530L1+QbR3krCyNYylL7mCFDXojsKUiuZhy7cAw==
Verify Signature Manually

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