Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd337-2009-7cac-8396-d38341783e34
Capture Method
Streaming
Captured At
Aug 5, 2026, 6:37 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":"2026-08-05T18:37:07Z","hash":"113a5015c0caaf4a323d70c4c742bcfb80d00a13990ea19005c6b759d4a762d4","paging_token":"274080932812554240","sequence":63814440}

b8c4532b811f34d0d0fdd59f65dd7675ea05a419ba70d1c22be222f0c5cad1ff

148d1f7a5b3925476c2b9161c5e78c5cb41fb5383169ed6a512fe6196041457c

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: 019fd337-2009-7cac-8396-d38341783e34

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, 6:37 PM UTC

Ledger sequence 63814440

Aug 5, 2026, 6:37 PM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 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)
148d1f7a5b3925476c2b9161c5e78c5cb41fb5383169ed6a512fe6196041457c
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
ACKlC383s01Wd2B5U6fBBvIFuSnZQMubBepLUSNbModtLDCCL9ojbdfJbfEneJjqH8CarBFPbFTAyrSFUz4XAw==
Verify Signature Manually

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