Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd1d9-448f-7e86-8de8-e105b7256c29
Capture Method
Streaming
Captured At
Aug 5, 2026, 12:15 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":"2026-08-05T12:15:00Z","hash":"e830a73dd0be47572907a899471351bfd67fe4585df529e8b5226803c5bea4d4","paging_token":"274063456590626816","sequence":63810371}

cf6c7d9ff14a15e49b85af1e81e47e49d925e99ded53c62a25ea97097a65cbbd

cadd9f7f592b592cccfe31f560dcf57c207616f1a4ac13659911e46515b94859

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: 019fd1d9-448f-7e86-8de8-e105b7256c29

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, 12:15 PM UTC

Ledger sequence 63810371

Aug 5, 2026, 12:15 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)
cadd9f7f592b592cccfe31f560dcf57c207616f1a4ac13659911e46515b94859
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
wKhBMsoHf0KLvAHBc3TQftMdslVNR0WYyD+6fTL9kZ9Nh2cKryxf8okMjyZc18eF9p8baDflVvkqyfVi6IEFAg==
Verify Signature Manually

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