Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8a0-bade-7ba5-b83d-4a797c9c84c8
Capture Method
Streaming
Captured At
Aug 3, 2026, 5:16 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":"2026-08-03T17:16:42Z","hash":"f9b5cb3afc88c60f27691780492607004e7a85832fe972d66b7576bf8b147cea","paging_token":"273945284860444672","sequence":63782857}

2d6b638ea463be6a17d6115d23accf0abc5a3b2955465247257bc4890e1c9f9d

53e4b64c58d904795c47935f2c0f2bdb9eb40e69801d8d107abcb9bfc8d7c179

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: 019fc8a0-bade-7ba5-b83d-4a797c9c84c8

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, 5:16 PM UTC

Ledger sequence 63782857

Aug 3, 2026, 5:16 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)
53e4b64c58d904795c47935f2c0f2bdb9eb40e69801d8d107abcb9bfc8d7c179
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
xZlpAyKk25gM247M/NO0n2vRWoVISNUWDpmen1rZyKU93KyFJsEOnV3CDNKoZu0McdGkEIc3mEzoR7vVivuiDQ==
Verify Signature Manually

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