Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd039-4249-77ce-8162-f55b505f4aa3
Capture Method
Streaming
Captured At
Aug 5, 2026, 4:40 AM 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":"2026-08-05T04:40:35Z","hash":"98d57787d127a55e1e8664ee41a1b507256f595e5bbebd8b8f4296855d466c47","paging_token":"274042617409306624","sequence":63805519}

de426681ab6e59e3c29108878b12c23b4b438dcfb4d1ef4e0a55a6eef042c431

e66e3c8b6bcc838c1c838084b9dc1ce1423bdfaf025e67f168b190254e129d9d

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: 019fd039-4249-77ce-8162-f55b505f4aa3

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, 4:40 AM UTC

Ledger sequence 63805519

Aug 5, 2026, 4:40 AM 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)
e66e3c8b6bcc838c1c838084b9dc1ce1423bdfaf025e67f168b190254e129d9d
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
9wM3y8XKyNR/8J0S2/Em2ua9DCDLIjSFFSugQ+xg3Z5uYEaFkI5ZpG9tLCeRAFELSIKakaNKpTZOvcDka6K0Bg==
Verify Signature Manually

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