Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8ad-68dd-7030-a664-4a00861a102a
Capture Method
Streaming
Captured At
Aug 3, 2026, 5:30 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":"2026-08-03T17:30:32Z","hash":"07a6b3294ab728aa1ad0db7fdd17b9bfd0be65d6898d207abf43807f76d6b144","paging_token":"273945920515604480","sequence":63783005}

974ec99abae0971238880b4f273cc0be2acbe216b4293a40e0a1b431fb53a94a

80358c14b6e17dcbe4b6a4143167c10cd1d5c13473549561f66f60ec34c0464d

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: 019fc8ad-68dd-7030-a664-4a00861a102a

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 3, 2026, 5:30 PM UTC

Ledger sequence 63783005

Aug 3, 2026, 5:30 PM UTC

Real-time capture via streaming

4 seconds

Source timestamp was 4 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)
80358c14b6e17dcbe4b6a4143167c10cd1d5c13473549561f66f60ec34c0464d
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
+BjiukJhvS17dSW9udzQP5IbAJ2a1KrHcT5Am55GQ1S/aX7vTo51nP/vBU9JFp78x9akIj+4Eoty4A9TgtKXBQ==
Verify Signature Manually

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