Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc9ae-fd16-78dc-9d18-8a043c6cb27b
Capture Method
Streaming
Captured At
Aug 3, 2026, 10:11 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":"2026-08-03T22:11:52Z","hash":"74abe441291f073548e6e2072ba459b9a32582a28e80f7724748f6218259f250","paging_token":"273958822597361664","sequence":63786009}

ef79770d32ebfa13dcf4d5b60438e26199a82135bc4e24cd54846cbc7fd2dcd4

eff45815e0b63ac54a5cf908a45a93c34afcc14a76c525efe0d43965a17242bd

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: 019fc9ae-fd16-78dc-9d18-8a043c6cb27b

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, 10:11 PM UTC

Ledger sequence 63786009

Aug 3, 2026, 10:11 PM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
eff45815e0b63ac54a5cf908a45a93c34afcc14a76c525efe0d43965a17242bd
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
+fXwwkfo5pBqSoiYbDqj87o2DWWwMf6rZKvI/sezTbcGdc7wF6wzvmAbPQOOLp0PHRPI389uTRjuXVKsC1s2Dg==
Verify Signature Manually

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