Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc88d-65db-7732-9334-d0c6a4b9313a
Capture Method
Streaming
Captured At
Aug 3, 2026, 4:55 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":"2026-08-03T16:55:34Z","hash":"c53451131dd4697aac3af7f94cbef29f15259f886003d4b7143f6805fbbedb48","paging_token":"273944322787770368","sequence":63782633}

5e3f4f96166ef08df513c8b5dd71c93743b55e70124f666af9637d6beed5c6a5

2919cf47e6f51855c125ed8fda7f81c891189a77c7d415e2aae400a326c5e8f6

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: 019fc88d-65db-7732-9334-d0c6a4b9313a

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, 4:55 PM UTC

Ledger sequence 63782633

Aug 3, 2026, 4:55 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)
2919cf47e6f51855c125ed8fda7f81c891189a77c7d415e2aae400a326c5e8f6
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
lWpKrWN8T/0d4mulyPrYh7stOlUNK7AoiUxyd6RgSYTD4hIrahPtuVptTSMmGzNYZdM2tzWoq9FO52D4rraMDw==
Verify Signature Manually

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