Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd20c-55ad-76c2-ac28-07e1b9872146
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:10 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":"2026-08-05T13:10:48Z","hash":"f4d4c7cdac4de04e0ab7f90eef3fb275b86bf64634ce8963f64f7b24d50e6fc9","paging_token":"274066012096167936","sequence":63810966}

46934f6c6e14a314d3b5a28a7b4caad0877c6d9f43bfea9f0abb591b2391c904

0d5c1aa0eabc6e6d4eb2d18ff3c65111bc41e391d21665c3f243b95d1f999f12

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: 019fd20c-55ad-76c2-ac28-07e1b9872146

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, 1:10 PM UTC

Ledger sequence 63810966

Aug 5, 2026, 1:10 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)
0d5c1aa0eabc6e6d4eb2d18ff3c65111bc41e391d21665c3f243b95d1f999f12
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
7eTluzHzNViMtXpScjU/Up0d+uy+YX95jq7yHBQYN+Yl0c9UpdRMVPIuYM+VVzUPQVyxgl3GLFuk4K7Ew5kwCA==
Verify Signature Manually

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