Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3a1-728d-7acf-876b-7150c2e9a1f7
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:33 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":"2026-08-05T20:33:16Z","hash":"f1859d247fee70b7e8e2b6535812aa4fe42969f82e2661cdf308893024d1d5cc","paging_token":"274086254277033984","sequence":63815679}

4780c57b62ee115d7c7a9a319222ed4ecdc57ff9ac3fc6cd32606b5028a09f76

0e262d5043f1556103494c7d45efc226a3a37f10a9ebeb3f868b7199703699db

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: 019fd3a1-728d-7acf-876b-7150c2e9a1f7

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, 8:33 PM UTC

Ledger sequence 63815679

Aug 5, 2026, 8:33 PM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
0e262d5043f1556103494c7d45efc226a3a37f10a9ebeb3f868b7199703699db
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
YYRxLQ5dHjzSrO0T5iR4ElHSaX9+xVWzK7ocPUl97qjWHN+haPLHy3F7FHOZX9w+x7GPj5L4z+6eox7I0GgkBQ==
Verify Signature Manually

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