Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd25b-3ffb-70f2-b5b7-877dd223e921
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:37 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":"2026-08-05T14:36:59Z","hash":"4d4587da5a6e54c5dd3928ef7a6c0a758e74bc7948f142478628069d1852e95c","paging_token":"274069963466080256","sequence":63811886}

cf3a918765d1b2713e596f850fe284f6ab504bf6dcd961ce21d1392015c4c73b

62c3734ba2b06290781d0f0026a7967689c3ca88ca99b495b45667b5cdac894f

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: 019fd25b-3ffb-70f2-b5b7-877dd223e921

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, 2:36 PM UTC

Ledger sequence 63811886

Aug 5, 2026, 2:37 PM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
62c3734ba2b06290781d0f0026a7967689c3ca88ca99b495b45667b5cdac894f
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
ql6yt8SmtYuaj4bgmTm5/Qg4yq6wFiz/1sUhK2hb9RyKZF0DWPoxA85vIPtIjInkYAjAcm87S1udU9xpGwFLDg==
Verify Signature Manually

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