Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd275-1273-71c4-a895-e15d8f264864
Capture Method
Streaming
Captured At
Aug 5, 2026, 3:05 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":"2026-08-05T15:05:10Z","hash":"a4d2997c31f2923a471724f5903af897a1837a0133514079f41368c69203c58e","paging_token":"274071251956269056","sequence":63812186}

8e27eab5af6d7c3e1bccf0daaaeeb6a3a719037c52547e114195b8d1a8731be1

0d274148cbe8ca79254ec82c6d819bbfcb1ef87a84838169b899d3b0caf58973

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: 019fd275-1273-71c4-a895-e15d8f264864

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, 3:05 PM UTC

Ledger sequence 63812186

Aug 5, 2026, 3:05 PM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
0d274148cbe8ca79254ec82c6d819bbfcb1ef87a84838169b899d3b0caf58973
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
NhPk8sOLb6Ubg6rVWTwVh/E32aN2IStvkL6nJS06OraBax5H6I9RtSXihogWvYoIaXksz3Kq30QshPfxfa6LAA==
Verify Signature Manually

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