Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd36d-c516-77d5-9872-6268c840cabd
Capture Method
Streaming
Captured At
Aug 5, 2026, 7:36 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":"2026-08-05T19:36:51Z","hash":"36421fb2f027b3f60791770ec7f6ebbad25bdc7b0fa2fca4e55ff4bbe39e5217","paging_token":"274083660116787200","sequence":63815075}

a34605c60ba6dcdc550d8dc3addbaa485c17a3d1a3646dcd4db7b5c66a1a6e0d

ecf40a7d1668e382211c5d39634946e9c0843951c2f7bf2b329320f7e14324bd

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: 019fd36d-c516-77d5-9872-6268c840cabd

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, 7:36 PM UTC

Ledger sequence 63815075

Aug 5, 2026, 7:36 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)
ecf40a7d1668e382211c5d39634946e9c0843951c2f7bf2b329320f7e14324bd
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
uWLLx10vIGmZx5ufZ2z52zM2ZhWVrCuTHi3aM8P80fzS5ekvIuqeY6KJPzomokepMw8noF07mQCfQX56YoJ2AQ==
Verify Signature Manually

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