Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3a5-100d-768e-8162-fd17283a6d5c
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:37 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":"2026-08-05T20:37:12Z","hash":"d4b142639547e69ddbbeabf3f600cffb613e075c73273b4513639c224dbd4854","paging_token":"274086434665660416","sequence":63815721}

2cfe9e7996ab28f196fbd0ae2cbee6d506006b67035299b1d818d87016694ab3

5f5d118d4ab5b436d8969e29566603b088355fdfc1a64658560ab028971f5898

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: 019fd3a5-100d-768e-8162-fd17283a6d5c

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, 8:37 PM UTC

Ledger sequence 63815721

Aug 5, 2026, 8:37 PM 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)
5f5d118d4ab5b436d8969e29566603b088355fdfc1a64658560ab028971f5898
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
0rJU2FmKwI1A4I3og/dYvE/15jF4k0Ini9dupxm5XKQEDbv99qPqZ9JEmcuu3GLjfZmnII8phQiU943XP5nlDw==
Verify Signature Manually

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