Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd38d-df18-7259-b3f3-c402200c817e
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:11 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":"2026-08-05T20:11:52Z","hash":"a9c86af91de005ef49e325d998d7d9e0a8268277f804b9096a3650dc44027fac","paging_token":"274085270729523200","sequence":63815450}

136baeaa8cec5ae820e014a155700ce58f80b7957f295e4291dc4c1f4b3e4efd

c86674688f84a56f4fe32afdff6c716f3825f230f68e3a15cf5674248fd9e60a

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: 019fd38d-df18-7259-b3f3-c402200c817e

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, 8:11 PM UTC

Ledger sequence 63815450

Aug 5, 2026, 8:11 PM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 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)
c86674688f84a56f4fe32afdff6c716f3825f230f68e3a15cf5674248fd9e60a
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
Rr2HUhWjqbCG5165BIuy4g6nnrGKpR7BWHOJVgkfyQ7jWVCCPK4fr96TF9uJqoqc4Mz2bPtNEOy8kr1nEUl8Ag==
Verify Signature Manually

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