Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd6f0-3a93-794f-8824-5bca35371a6d
Capture Method
Streaming
Captured At
Aug 6, 2026, 11:58 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":"2026-08-06T11:58:09Z","hash":"77b367e9ad8756a5317398ae70d60a3d27e459464ef171bd618d379ddf77fc9a","paging_token":"274128675669016576","sequence":63825556}

dc1e18baac50fd30a8ef15cf9d0fde11bc4dff943109753a209b65e4871c1fa9

9cefbb8e78a05bc0768cdf5f636c11638f1b95252cbc8975ea926a78999bded0

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: 019fd6f0-3a93-794f-8824-5bca35371a6d

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 6, 2026, 11:58 AM UTC

Ledger sequence 63825556

Aug 6, 2026, 11:58 AM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 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)
9cefbb8e78a05bc0768cdf5f636c11638f1b95252cbc8975ea926a78999bded0
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
gm0in18LYEGcTKFsCakb77N++tymDVS6U+qYNAd/kW2ocsggQqQ/4zDhT7gOxS1SnTc+B9tOEtP32v5w3OEMDw==
Verify Signature Manually

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