Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd45d-0d51-7d60-bc27-6e2a8aac81e2
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:58 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":"2026-08-05T23:58:11Z","hash":"d4d41eb9ad46ef1c9c9972a39424b831062b234f66384737c51cb4c4b1d3925b","paging_token":"274095664550379520","sequence":63817870}

8438504454bdb4b9b3d9935888ff36c6e92e7213c28cc8ca5ffbb74aafc8cb52

4defd17c95b08c52be7899e92bd96e1b71409f02404326dc8ff276477a28a7e1

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: 019fd45d-0d51-7d60-bc27-6e2a8aac81e2

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, 11:58 PM UTC

Ledger sequence 63817870

Aug 5, 2026, 11:58 PM 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)
4defd17c95b08c52be7899e92bd96e1b71409f02404326dc8ff276477a28a7e1
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
TMIyJlML6wD/JbC7Y6OwATWRD196DSPEqNoVN8ze0dCtaRVVZyjLsQywpNzeq5HCLxU1NORdjdc2d5G5INuYCg==
Verify Signature Manually

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