Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc945-dfd1-73ef-a072-0c2175182f9d
Capture Method
Streaming
Captured At
Aug 3, 2026, 8:17 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":"2026-08-03T20:17:05Z","hash":"fdfe19412d943785032d0399db82a3e8a7737478be7a8a843d981d8ad0979897","paging_token":"273953552672489472","sequence":63784782}

b31072d18bc50353dadbd8a7f700d3a7f9a4e9a912039d65075a73460374d797

c4e156c04f38cce07466ad711f938dce2296ea7a00f5e916f3a4163261295b4e

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: 019fc945-dfd1-73ef-a072-0c2175182f9d

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 3, 2026, 8:17 PM UTC

Ledger sequence 63784782

Aug 3, 2026, 8:17 PM UTC

Real-time capture via streaming

3 seconds

Source timestamp was 3 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)
c4e156c04f38cce07466ad711f938dce2296ea7a00f5e916f3a4163261295b4e
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
r7GSNgvR5i1QC2/ML7lIiUSmtdQ3U+fy4OMDnAh9xANBgkJXITRgVbojkxJsD+4enTdjnBQDxdLbeHY0cOwXCQ==
Verify Signature Manually

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