Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf33-02c9-7976-b093-50a11778a72a
Capture Method
Streaming
Captured At
Aug 4, 2026, 11:54 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":"2026-08-04T23:54:08Z","hash":"76b7d735a80d2291ededb34cd84b87084cf56f78a6af68d8db3a04fdf6c9dca8","paging_token":"274029491989250048","sequence":63802463}

b774235807c750776920991129d9c7b4d3e1bbad8a0d7f8af21c93b7b98f7bae

880e028e51258c61b18074e5b6cc7f7977967ff5602f0cf3691a8d15054b7ace

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: 019fcf33-02c9-7976-b093-50a11778a72a

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 4, 2026, 11:54 PM UTC

Ledger sequence 63802463

Aug 4, 2026, 11:54 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)
880e028e51258c61b18074e5b6cc7f7977967ff5602f0cf3691a8d15054b7ace
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
l7YelP6aV/gGfSWHmtdHI6Eqv/phSjPImSxaOD2EG2oaMFaS9aQSsf5zNeP1qGdhCL5sI1YnHrJDShvlYnQiBg==
Verify Signature Manually

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