Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd1cd-dbbd-78ee-a114-f67dd61edede
Capture Method
Streaming
Captured At
Aug 5, 2026, 12:02 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":"2026-08-05T12:02:33Z","hash":"fa098a3ef768cc9c5fdfdc1c3a9b25e08d5b66193008635d22026f9a316e8aa4","paging_token":"274062885359976448","sequence":63810238}

9d2da4752263b9a9aa396d5f8753e82b6a96d50045bc6f2b438f48ae090c56e0

d2857a99b15a8a6aa72640384bf6082068d0c7693cf5e8696cdf8826e914881c

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: 019fd1cd-dbbd-78ee-a114-f67dd61edede

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, 12:02 PM UTC

Ledger sequence 63810238

Aug 5, 2026, 12:02 PM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
d2857a99b15a8a6aa72640384bf6082068d0c7693cf5e8696cdf8826e914881c
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
Rjzd2GLCjDBlPvqahplj33MYrjD6zSita1xN/f9cRhLdsFPJTO12fROpFXjzmp7tYIR3gwzUDIr5C7rpt9YjDw==
Verify Signature Manually

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