Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd064-4e56-768e-8e1b-c721d1034a27
Capture Method
Streaming
Captured At
Aug 5, 2026, 5:27 AM 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":"2026-08-05T05:27:39Z","hash":"7bef98d507ceb1ec26e5c4bd50b600ad91ae337b33d8a823c4b060cc15ff7c39","paging_token":"274044769187921920","sequence":63806020}

7ad4aec838e2ebaf054df629a66bd04f736074437255eac3a67aeb3137de940e

1413ba1da0825165f60d35682d213234f857a3db9ed7c626d8f6fcb411c194ab

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: 019fd064-4e56-768e-8e1b-c721d1034a27

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, 5:27 AM UTC

Ledger sequence 63806020

Aug 5, 2026, 5:27 AM 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)
1413ba1da0825165f60d35682d213234f857a3db9ed7c626d8f6fcb411c194ab
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
zhY+Zm9iToVPj8Dt3cFYBuJnubK63NlqNYPVwxhuFU3d2dCHeHZx2ypF3gVHXzs9e88SiBRpu8CwBD0yairiCQ==
Verify Signature Manually

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