Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd23d-ded0-7d60-bd2e-e79e7b6e3de5
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:04 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":"2026-08-05T14:04:51Z","hash":"b939f9ee88694336712c915cbd88e20225a396a48b328c017b0001550bdab39b","paging_token":"274068490292297728","sequence":63811543}

823ae4fb3396658ad4f6f3b7e1c80ec15fd19fdb2a94135a17ff2f28b65a1521

c05277500841af66df4d2833fb3fdb1f7fc41c7316754a9dfd05e4cc395645fd

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: 019fd23d-ded0-7d60-bd2e-e79e7b6e3de5

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, 2:04 PM UTC

Ledger sequence 63811543

Aug 5, 2026, 2:04 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)
c05277500841af66df4d2833fb3fdb1f7fc41c7316754a9dfd05e4cc395645fd
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
ddEdiAUcSAu8j+GlpflaVIWYpviV4icaJYtTBqz2MIrUkyhuM/shGUdt/mCvieRLQGoTxFVc5xrzOHRT6PBFBw==
Verify Signature Manually

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