Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf92-929c-758c-aa2c-2b4d211bc10d
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:38 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":"2026-08-05T01:38:31Z","hash":"ad3f956bd18bbc52840d73be6911ab5da112ddcad67643f66d5d3d5954d504fe","paging_token":"274034267992883200","sequence":63803575}

f6c5594b192bf2bb3a9ff00aea85e3b30122f9c451a4f653e596834e43fd544d

4f9cb51b1e99c8639907de2c8c32a5b916b73f9e43b6492747c6062831e87d91

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: 019fcf92-929c-758c-aa2c-2b4d211bc10d

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, 1:38 AM UTC

Ledger sequence 63803575

Aug 5, 2026, 1:38 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)
4f9cb51b1e99c8639907de2c8c32a5b916b73f9e43b6492747c6062831e87d91
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
f7Bv66GmzF8ksx8dXjtPZYorXpEF6DaddO2ZzAfCyeqAplUmAFR3CqPZZVrA3VLopB9S3NXjAjUsPBTcXESVBg==
Verify Signature Manually

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