Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf82-be0a-7b6b-8910-eaf5f6118a7a
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:21 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":"2026-08-05T01:21:16Z","hash":"f47594a8b9178869d87e35e4d68375fcae60cc8a07fd744f6d5e5b1703f380c4","paging_token":"274033477718900736","sequence":63803391}

cb244cbe2aa49da31fcab22eade038f9199ce800d0ec7bb75f5092c3b8a7c941

15d222938f0b043dd9cdb73f6536c954218f28562d17a7c07a83e76bc9027604

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: 019fcf82-be0a-7b6b-8910-eaf5f6118a7a

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, 1:21 AM UTC

Ledger sequence 63803391

Aug 5, 2026, 1:21 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)
15d222938f0b043dd9cdb73f6536c954218f28562d17a7c07a83e76bc9027604
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
t9t2dkmM1A6ts3KGKfk380H/VqPhhDDR70DEYBsrXKvYle7vIOON9s9/7dZzkcA6VeV6hrlNVh8zbB0oRenBBw==
Verify Signature Manually

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