Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd1cf-00a0-7c8e-b846-d9cd6a9dd1f4
Capture Method
Streaming
Captured At
Aug 5, 2026, 12:03 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":"2026-08-05T12:03:46Z","hash":"25d91f12632970411645649a3b57fc793af0f13956f8d11e6116ff955cc5cdfa","paging_token":"274062941194551296","sequence":63810251}

5e7f009f47fef8163145e8c947b348e5c60371a02cebd628f5710115786c9719

a090803b9c0b3baa263ccaba7773a7bc295ae56b3f813f0ed938696c79d11a31

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: 019fd1cf-00a0-7c8e-b846-d9cd6a9dd1f4

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, 12:03 PM UTC

Ledger sequence 63810251

Aug 5, 2026, 12:03 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)
a090803b9c0b3baa263ccaba7773a7bc295ae56b3f813f0ed938696c79d11a31
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
NfhjVdvPDzNFw4XZYUwoyJhIvSgsjJGzNi4FOw9blmIfY1O09IXQzdumPiy9q1HzmYUX8f/d2rmzUx3PnPRNDw==
Verify Signature Manually

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