Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd0c7-1ccc-7ebf-83c6-8a39b15734e5
Capture Method
Streaming
Captured At
Aug 5, 2026, 7:15 AM 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":"2026-08-05T07:15:34Z","hash":"858cca0587cdb6da5e3d07ba6cb8b5d789a8fb0620b1d31b2bfdb82a31e338be","paging_token":"274049716990246912","sequence":63807172}

5fc6bfac601f3cf8c6a3f63c3bb5a6bd61ddd23b392277813c0010373757f5f7

3726565b7d2a2694d72f3912a075b34db6eb9ad6a75d34483ad3e81bb2107f48

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: 019fd0c7-1ccc-7ebf-83c6-8a39b15734e5

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, 7:15 AM UTC

Ledger sequence 63807172

Aug 5, 2026, 7:15 AM 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)
3726565b7d2a2694d72f3912a075b34db6eb9ad6a75d34483ad3e81bb2107f48
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
yIIHoIPEXrSNd8ZaUjTXOP6xsS99FEBVTDMMLVzTe8lh3wGyxUefGm+rby9Nh2v+f0FWB2CGjziVor5xD/eTDQ==
Verify Signature Manually

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