Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd1f7-1ce0-7655-bbfb-9a0197a2b006
Capture Method
Streaming
Captured At
Aug 5, 2026, 12:47 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":"2026-08-05T12:47:35Z","hash":"9d50225db60d54f4030eecc46f1fa6ace904fe350e2c5f40a205ce16a93c7271","paging_token":"274064955534213120","sequence":63810720}

41268f8e1f49cf2626fd5ae46256da5502aa56faa0f7d089b238d0d2bcb4b8ed

95b2cde28fef14c226a97aaf7ba484e87dcea52bc32c99fe07476eed367c5500

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: 019fd1f7-1ce0-7655-bbfb-9a0197a2b006

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, 12:47 PM UTC

Ledger sequence 63810720

Aug 5, 2026, 12:47 PM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
95b2cde28fef14c226a97aaf7ba484e87dcea52bc32c99fe07476eed367c5500
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
sT8hE8meEToSfWpB8lUL2Yq3johkiN45+xmmfvJOjiZstnM+sR+4rQl9opqw4/VvZDufE/YNHth5UD+Nl2uTDw==
Verify Signature Manually

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