Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf20-c40c-7a7b-820a-7fc5cc6b65ef
Capture Method
Streaming
Captured At
Aug 4, 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":"2026-08-04T23:34:15Z","hash":"5c49f31695fbbb5ff648b27bc51f0b43f0fc481fe626f0b5ed8e575e76701199","paging_token":"274028581456183296","sequence":63802251}

c6ee596af42326a654c70424e1521f2fa2f0571ef5d0ea8a3d65e449692d2404

a990a951833275446a617098e2d20477f67627492e66f72a4d46fb0b2f52e33e

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: 019fcf20-c40c-7a7b-820a-7fc5cc6b65ef

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 4, 2026, 11:34 PM UTC

Ledger sequence 63802251

Aug 4, 2026, 11:34 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)
a990a951833275446a617098e2d20477f67627492e66f72a4d46fb0b2f52e33e
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
47I38wM1o5E5NqcI0TSjzmFT0hDypXXckzmSHpqfAti45pqYyBU/0yTpiNZ083cCwaJix3DmbLkFcHzbL/Y9Bw==
Verify Signature Manually

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