Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2a7-6984-7b4a-90e4-b0ab970c0ed6
Capture Method
Streaming
Captured At
Aug 5, 2026, 4:00 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":"2026-08-05T16:00:11Z","hash":"19946b5cc80a70cd7c4a087f3e80630e898ed88a1bf0bbd3cc9d3a0aa2953eee","paging_token":"274073773102071808","sequence":63812773}

055ca666bbed26c3c8ac9fd7fbb52e193d5b3bf4ef07aa85c849b37e0ce8280a

75539b15318ea279e72658885f030ca2314af8ca319111f2799613702d1c0fb9

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: 019fd2a7-6984-7b4a-90e4-b0ab970c0ed6

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, 4:00 PM UTC

Ledger sequence 63812773

Aug 5, 2026, 4:00 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)
75539b15318ea279e72658885f030ca2314af8ca319111f2799613702d1c0fb9
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
oWWjh8Dy7CmPrEFHFBtDuJAbCR30h6h1grOdRgnhFb7dQQr2mHCTVCs+MoQLH8+gtBTaL7AaaRB9KZSfcdUWBQ==
Verify Signature Manually

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