Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3f3-5c2b-70b0-a625-8c765c94da3b
Capture Method
Streaming
Captured At
Aug 5, 2026, 10:02 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":"2026-08-05T22:02:42Z","hash":"a11c7446fef0af8be827413970e27fda6adf96b005b75ea0aaf5963be5898d13","paging_token":"274090364560736256","sequence":63816636}

6a8f8d344f3b91d724622e5e9b04ae53a41fa221fac5a30c4cf9ed7a4d0057c9

e7421d899c5ac96cd545845b5a2bb6afd788de29bfad8ce6cf2d91812cd93ebf

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: 019fd3f3-5c2b-70b0-a625-8c765c94da3b

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, 10:02 PM UTC

Ledger sequence 63816636

Aug 5, 2026, 10:02 PM UTC

Real-time capture via streaming

8 seconds

Source timestamp was 8 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)
e7421d899c5ac96cd545845b5a2bb6afd788de29bfad8ce6cf2d91812cd93ebf
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
0Ugpl9CkjCV/w1EQtNv1eLtnL7IAejk/mAk+oL86aZEEW4Of6lxKC6bqcpgTCOHyQvz5QquzHJYjknZ9Z8c1Cw==
Verify Signature Manually

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