Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd296-ed8b-744e-a90a-a241ae896818
Capture Method
Streaming
Captured At
Aug 5, 2026, 3:42 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":"2026-08-05T15:42:12Z","hash":"54a77b4b790cad7643be71fd52c361db0579566206248397b528ef7f61b42f42","paging_token":"274072948468350976","sequence":63812581}

dec3f3fd9efb0fee59f00b46ef0d1ac03a78919084f9a22cb6f5320ec1fb1f26

789df6188e68b67c2ed1e814b473ce8a8c4064fc43ed08534a17efc0e1c15550

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: 019fd296-ed8b-744e-a90a-a241ae896818

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, 3:42 PM UTC

Ledger sequence 63812581

Aug 5, 2026, 3:42 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)
789df6188e68b67c2ed1e814b473ce8a8c4064fc43ed08534a17efc0e1c15550
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
yzUR1NX5Q4kCcFKh9XLD4Mf0lmUoXMUVumhmZK+91Gp0nVnt9jhqWQay3v7t0Qa1a0gJDlOy8ZVLuNg6DgO/Cw==
Verify Signature Manually

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