Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd548-ddf9-7880-9efa-991517115a47
Capture Method
Streaming
Captured At
Aug 6, 2026, 4:15 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":"2026-08-06T04:15:44Z","hash":"720a181292a3fac4b03ed0f5374b6d129bb4c675b99f90af6d3a89ebcb97ebc6","paging_token":"274107475710443520","sequence":63820620}

e41263340a551d01eb008ebb32e41fc0fc2f1e443cf175833a2fd6eda5c046b5

9c66b99c1817059b5cb091f7b9b50a81725679245e64803892eac76565f53734

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: 019fd548-ddf9-7880-9efa-991517115a47

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 6, 2026, 4:15 AM UTC

Ledger sequence 63820620

Aug 6, 2026, 4:15 AM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 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)
9c66b99c1817059b5cb091f7b9b50a81725679245e64803892eac76565f53734
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
/K3dRT01tHpYb2hLMPg3iMsOhZs0SVxNrTb6xVcxKcBC9MZeyeL5p6EKiwgzzKoqPGUxoQLujYBCyzryx5WPCw==
Verify Signature Manually

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