Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd0d2-f4c5-7763-ae16-2d04ed3221e1
Capture Method
Streaming
Captured At
Aug 5, 2026, 7:28 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":"2026-08-05T07:28:29Z","hash":"a1978a0e8049ce1ad1b5e3311d6b855e94662ee95cce4553cd9c8172e0000e75","paging_token":"274050313990701056","sequence":63807311}

3fa5074bc006cbb5d1e85cc685514e81573e55b1a4ff9e2435fa406e67ba18dc

2c17c3a6c2b96de61267de91c92953784c63ac362835c9066aecd1c6947b2354

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: 019fd0d2-f4c5-7763-ae16-2d04ed3221e1

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, 7:28 AM UTC

Ledger sequence 63807311

Aug 5, 2026, 7:28 AM 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)
2c17c3a6c2b96de61267de91c92953784c63ac362835c9066aecd1c6947b2354
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
oInxEf7MyyIn+aCFw8kBqyHiSxyTnq5rGkAHnTeOyTuYshOZt5GUG6jSvlUq/9hmfCLN8f2L9TTX7tSCklkwDg==
Verify Signature Manually

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