Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2f2-b6b5-72a9-8e01-8ee2f812d73c
Capture Method
Streaming
Captured At
Aug 5, 2026, 5:22 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":"2026-08-05T17:22:25Z","hash":"0e1a0ddd0513de90d711df024a6a57fd59cf660a533c62c391347fcb6aebcc18","paging_token":"274077526903488512","sequence":63813647}

b974ca0f10f8095987d750ebeb3080861585bda1c2b944dc0af355bef34d4af4

1d76fc78b4c510ecce3bb0e79925ee7a177c14d9ae9ee03e58ce5718f6980a72

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: 019fd2f2-b6b5-72a9-8e01-8ee2f812d73c

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, 5:22 PM UTC

Ledger sequence 63813647

Aug 5, 2026, 5:22 PM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
1d76fc78b4c510ecce3bb0e79925ee7a177c14d9ae9ee03e58ce5718f6980a72
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
ZFo6YHOMdLaKA9Z7XmJkHYPuQabAaX0ejhyniHdUD0xJItPq1seIArxN6HTNc9MzXwDTrb0Ob1JmSg845L1lAA==
Verify Signature Manually

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