Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc921-d0f7-7460-8da1-277ea44b6e1e
Capture Method
Streaming
Captured At
Aug 3, 2026, 7:37 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":"2026-08-03T19:37:39Z","hash":"8473a1d74900e3cb166a4aa5dcfff760a41f35daa670fc68cc7735db258cbbdd","paging_token":"273951740196290560","sequence":63784360}

c7b918fb7e3bc32a36879a8781c6d10f77941da77256aa70135b954f0bb0b988

470d62671143e19b63341fd4c9ca0094f2b99de0de642cf6142f55120e78c25b

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: 019fc921-d0f7-7460-8da1-277ea44b6e1e

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, 7:37 PM UTC

Ledger sequence 63784360

Aug 3, 2026, 7:37 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)
470d62671143e19b63341fd4c9ca0094f2b99de0de642cf6142f55120e78c25b
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
nDpjIfJD5Qw5ik4Aa0hOA2PO018lfUtFh1p7/fvrMi4OixvvQkySGA273ullenr/OgQcuXqV/SfZq+uT3tRqBg==
Verify Signature Manually

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