Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd288-652e-76a4-830c-c3637a1bfa13
Capture Method
Streaming
Captured At
Aug 5, 2026, 3:26 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":"2026-08-05T15:26:18Z","hash":"71a2646074afd6e3892349f4cf0a851ca89d95eae794783c99781a7250a4369a","paging_token":"274072218323910656","sequence":63812411}

5e2b73f3e7e593ed594e214c6e31c4beb706eb283887c862b2564e4b4094ecf0

6a140dbf1d8adf21a8718a190bb274f899b699c9f9e56bdd04c1515d90603203

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: 019fd288-652e-76a4-830c-c3637a1bfa13

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, 3:26 PM UTC

Ledger sequence 63812411

Aug 5, 2026, 3:26 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)
6a140dbf1d8adf21a8718a190bb274f899b699c9f9e56bdd04c1515d90603203
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
PT8CJgSbfWKUXY9Uc0Lr6OBpcJOoDrpoLbJiI1CXr5CDD51ya0/g0PkIzMXa3uYai5jz1zPBUHOID8f6ltmXBg==
Verify Signature Manually

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