Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc926-2dbc-7f49-a574-d2c035ccec47
Capture Method
Streaming
Captured At
Aug 3, 2026, 7:42 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":"2026-08-03T19:42:26Z","hash":"cf9b05771566c5e46c0c97535d136b74c3b03dd1b336d980a52036e4112abf30","paging_token":"273951959239622656","sequence":63784411}

cca1af21c6d418974c33f664062d9e1c00dfd24650e9275f5ad04aef7bd48a9a

07a503dc98a75f1ec7b380e32b876915700c8ea011a0d6332d3726ac99740bdd

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: 019fc926-2dbc-7f49-a574-d2c035ccec47

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, 7:42 PM UTC

Ledger sequence 63784411

Aug 3, 2026, 7:42 PM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
07a503dc98a75f1ec7b380e32b876915700c8ea011a0d6332d3726ac99740bdd
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
d/N833loOS/EEFcWKC/DI9kDqBI26X17PYbb/oRfxXeUG5/GX5lrag9V4LYeReaikzSDWICOyzSqopVXDVjhDw==
Verify Signature Manually

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