Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd446-f166-7855-8ede-0736042f8f22
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:34 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":"2026-08-05T23:34:04Z","hash":"5a8d37b56a96b6ac2c94a617dcfcf8a8af9f873e8f93a0c9aef4142677dca584","paging_token":"274094556448817152","sequence":63817612}

dcd8a069488ad1a00fc6f4250b0494f9553463a7b180b3bd493a8d58b5d9c849

de30244b9468b8b44347866ab3ff194a4d880a87624e106b2c442fd25b2f935f

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: 019fd446-f166-7855-8ede-0736042f8f22

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, 11:34 PM UTC

Ledger sequence 63817612

Aug 5, 2026, 11:34 PM UTC

Real-time capture via streaming

3 seconds

Source timestamp was 3 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)
de30244b9468b8b44347866ab3ff194a4d880a87624e106b2c442fd25b2f935f
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
TOhFLDdF1BaOeY3Kuhu1pV68LSH1SIae2WC6SBbYAl5SKeAJfPeLomxlkHJsvCWHelmlTMhWKfnUm5MhtTLqCw==
Verify Signature Manually

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