Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd364-be32-705a-a9a7-b88a5207b5e6
Capture Method
Streaming
Captured At
Aug 5, 2026, 7:27 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":"2026-08-05T19:26:57Z","hash":"0cefa9e45f530082824e01c183c0dc5d6d5a5ca7352372cf87f16373a344cbff","paging_token":"274083209145221120","sequence":63814970}

37dd0a87678a9d9a5ed663b9a1e229c9b7f105083761ae4d5c7eba42f1a71ee4

124acba7541ff6065e32f31de474a16bd558d9339c9f20f5075eb91620f73ecf

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: 019fd364-be32-705a-a9a7-b88a5207b5e6

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, 7:26 PM UTC

Ledger sequence 63814970

Aug 5, 2026, 7:27 PM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
124acba7541ff6065e32f31de474a16bd558d9339c9f20f5075eb91620f73ecf
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
0s6gB9Fp2BCDqAD3aC3oTeGeqsBLPxaJfZ7lE8fBAs39gHLyvEBsJQoXCIfKjB3UiVHbHmQY7EXnTeyk8BzjCQ==
Verify Signature Manually

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