Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd21b-a36e-7ae4-a815-d5c58e900819
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:27 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":"2026-08-05T13:27:31Z","hash":"b272b3487e606b683a7f27fd399d018499a9652715f7dedd1000f389bc419233","paging_token":"274066780895313920","sequence":63811145}

eae2e168ac6cd9c909d80bd76da31c5e274f459a823952509b94371a5c3b3af6

ea0d1a9bb4ccd721c9f9a2eb363151ef98e4dbad768e25407befe7569fdfc066

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: 019fd21b-a36e-7ae4-a815-d5c58e900819

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, 1:27 PM UTC

Ledger sequence 63811145

Aug 5, 2026, 1:27 PM 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)
ea0d1a9bb4ccd721c9f9a2eb363151ef98e4dbad768e25407befe7569fdfc066
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
XyVfVT/jbbde8qoL3NNaVJnhWyU3SXWqDWPgBSPFPSDJj6SOa+Mm6SlNIYt8AZItwBlgc8kbqBStr2dsWo4+DQ==
Verify Signature Manually

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