Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd13c-1abb-7e6d-a2ff-83eaa6955398
Capture Method
Streaming
Captured At
Aug 5, 2026, 9:23 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":"2026-08-05T09:23:21Z","hash":"691b2d204f6a28486945e65beecd1e64d3adc392ad1cfc12e19feeb81eb68d0a","paging_token":"274055579620605952","sequence":63808537}

675f5b2aae3f2b6ed23ec8fc2fab8d4c8bfed539ff0b0fb2730aa761b25b3565

5f75b72ae53043d0d3cfd7d83b6e4c1d9972f2275336ae0b3106f2922d08e182

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: 019fd13c-1abb-7e6d-a2ff-83eaa6955398

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, 9:23 AM UTC

Ledger sequence 63808537

Aug 5, 2026, 9:23 AM 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)
5f75b72ae53043d0d3cfd7d83b6e4c1d9972f2275336ae0b3106f2922d08e182
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
O9p6fn6Do5gCY6gj2FlL4vXeKWyYSp5BqAjYFzDoC8Xy2tVoNDhs4sCAAMeEkfWrXCR8JSnW83LLV5Eo6OZmBA==
Verify Signature Manually

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