Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc913-4897-7b17-977c-378f9704ec33
Capture Method
Streaming
Captured At
Aug 3, 2026, 7:21 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":"2026-08-03T19:21:49Z","hash":"115ef43b031a00dc4407e6d6ee048adb9406b2af2529ff2e2ea72e644cf94bfa","paging_token":"273951018641784832","sequence":63784192}

382efd67ab9ffa0709a90949ecf39729815bab6aefdd375c5c1c840ec55e90f6

c7aa5aa9cfab2369a3ba5830b2c4aa9472ed2ef54050e8d31171c5717e5a6e80

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: 019fc913-4897-7b17-977c-378f9704ec33

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, 7:21 PM UTC

Ledger sequence 63784192

Aug 3, 2026, 7:21 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)
c7aa5aa9cfab2369a3ba5830b2c4aa9472ed2ef54050e8d31171c5717e5a6e80
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
h3Ds5H0tq3Q4BXCYEVF4re3E10yN4uuMNY3JmgmT63viv9vB8pBrEvCm+3qt89BU7HZM1kZFLp5q/nCuhLPWDg==
Verify Signature Manually

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