Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd115-3259-7e30-9df2-8615165619d0
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:40 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":"2026-08-05T08:40:53Z","hash":"0bedde634cba7cbeb5abb41abfd86b08cee1e3245245d7c67b6ecc7bc6749276","paging_token":"274053634000420864","sequence":63808084}

137b8756291e481f2ff73c485e552e227b9d11005bd8f6fac1462a4ec68c9960

cd9aee4b86f011101207a01f3c71efe3404e4deca56557da278e9d3e4a32dc5a

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: 019fd115-3259-7e30-9df2-8615165619d0

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, 8:40 AM UTC

Ledger sequence 63808084

Aug 5, 2026, 8:40 AM 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)
cd9aee4b86f011101207a01f3c71efe3404e4deca56557da278e9d3e4a32dc5a
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
hIzIULGyLSByOjyhjLZFsrvS1dnT8OEznIkT4ViwU1gabTO88Yg5ybp1O9soEZwx/doSfOv2jEp29AjUW9T3Ag==
Verify Signature Manually

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