Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd371-1c73-71e7-a90f-2b2882d5a664
Capture Method
Streaming
Captured At
Aug 5, 2026, 7:40 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":"2026-08-05T19:40:31Z","hash":"ccc47fdec87f3e676f5b4435d22ad95a86ed1b33b7902df0f87a32f67ec7e9ae","paging_token":"274083827620511744","sequence":63815114}

73d775eb1c536a5119828da23bbc5a4e43301c0cde5241736b78cf515e478166

f334dc333c9a78ab47c7fcdf490c6e06cf31c78cdaa8294c95d87c76b61c4316

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: 019fd371-1c73-71e7-a90f-2b2882d5a664

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, 7:40 PM UTC

Ledger sequence 63815114

Aug 5, 2026, 7:40 PM UTC

Real-time capture via streaming

3 seconds

Source timestamp was 3 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)
f334dc333c9a78ab47c7fcdf490c6e06cf31c78cdaa8294c95d87c76b61c4316
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
IVISC2zBreABxwaiBtmDjzRX9aUBouwUdMydLAjvNFzudgJtNVyFiOahbdTWvBHrHqhDeSEznnl7CWuUDTcfBA==
Verify Signature Manually

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