Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf6f-90fb-7808-9a04-a518d528e542
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:00 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":"2026-08-05T01:00:18Z","hash":"894b1567b8bdd91955e923c2e152c81eaa315e7bac77967910392c14a8e7820e","paging_token":"274032519941193728","sequence":63803168}

8f89f78a00cf1e5d602396f5f28f29d0687a1372b3f4c5c86d381936b8a192da

669f0300aa2905ff1bb043166264316447c6637b3a1e3c0f7d8fadcff75d5786

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: 019fcf6f-90fb-7808-9a04-a518d528e542

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, 1:00 AM UTC

Ledger sequence 63803168

Aug 5, 2026, 1:00 AM 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)
669f0300aa2905ff1bb043166264316447c6637b3a1e3c0f7d8fadcff75d5786
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
lSExMkOSnQUhOgoT7KkO6ZoY4Iy0OfdgHj/PYqW/eKFbOAx+9r8yJXx1iq8bEwA6/u7QmiDWmpVAcgvepdluDA==
Verify Signature Manually

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