Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd22a-6329-7283-a082-5720b26fa723
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:43 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":"2026-08-05T13:43:35Z","hash":"340450193460ddad200cdd6afe6e5a4f4ded76b51b93be6113f1623c1075d0aa","paging_token":"274067519629688832","sequence":63811317}

22bb11c102c00bffb32b76cfe7bd0da6621f7cd9274dc95fa5c2bc0bdc4da79b

f3d4e74e2e855bfc2eed7fb77f4f461f46acb6e88f80464510c902fb7ded9305

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: 019fd22a-6329-7283-a082-5720b26fa723

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, 1:43 PM UTC

Ledger sequence 63811317

Aug 5, 2026, 1:43 PM 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)
f3d4e74e2e855bfc2eed7fb77f4f461f46acb6e88f80464510c902fb7ded9305
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
lPSzuYH4LpC307zJoR1XlQTbjmjTtHVXCvT38p+6H0Ld9UZDfT7zIkDx136G/grpUX6YvS3kAMpv0lDaoylIDg==
Verify Signature Manually

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