Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd199-06c5-7013-a438-a2c426de2680
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:04 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":"2026-08-05T11:04:49Z","hash":"1a7a2ee6e0371b6764e3b33b15bc4767c4b0063108080a95a67822d0c5e18a2f","paging_token":"274060235365154816","sequence":63809621}

b331d3accbe4e3c469b7f4524317b64dbff3a8667e4fa03cc12d0fb21af3d237

9afcc8ec94c9ccba85cb437ea6c878df1bea3dcff4529ec937615a5e95dc4d0e

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: 019fd199-06c5-7013-a438-a2c426de2680

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, 11:04 AM UTC

Ledger sequence 63809621

Aug 5, 2026, 11:04 AM 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)
9afcc8ec94c9ccba85cb437ea6c878df1bea3dcff4529ec937615a5e95dc4d0e
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
xQShSns5Gp+wjdO5boqWikpXNOzOkOMEB5lAOVt4Jsr3Ce6i3dR/w/dwv7x9SPj6xJNxPuSfafWgYKA21gyNBA==
Verify Signature Manually

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