Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8f2-47b1-7ced-a6eb-a023d2a3cde9
Capture Method
Streaming
Captured At
Aug 3, 2026, 6:45 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":"2026-08-03T18:45:46Z","hash":"f10946655e9529004d4b4614967e701b2c71c7554df52d683325f686e416e19d","paging_token":"273949373669310464","sequence":63783809}

44ac73c5381388d95e806ba3a122ac3ff96b98c1231a4d700156a8181ef1ca9b

217b0929273ae97093f8d5446bb4acdf7bfe0575625b18ffd279eb50eb7809cb

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: 019fc8f2-47b1-7ced-a6eb-a023d2a3cde9

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, 6:45 PM UTC

Ledger sequence 63783809

Aug 3, 2026, 6:45 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)
217b0929273ae97093f8d5446bb4acdf7bfe0575625b18ffd279eb50eb7809cb
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
cz7A+LNh4+BUql2WR35F8XI9sHHgN4Rwp73pPVgf0GuGCtM65HS94ZNH2NWTau1HIp4JOgXK5JYz/yWszPJFBQ==
Verify Signature Manually

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