Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf98-aa4c-7727-a710-1c344dc7528e
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:45 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":"2026-08-05T01:45:10Z","hash":"a5144eb5c2588e7d7a76e5a371be9e9ba3a97e6176f374bd1194ee3f47dea0d2","paging_token":"274034572935561216","sequence":63803646}

9a6539d5aea72ab91fda1d24080944b4e9b962d54d4992a565e8f546762ed1d7

75e634545b0d0c8ed0734a8c1d9ab393ea2fea9ca42466b7f6b19dd37e4143b5

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: 019fcf98-aa4c-7727-a710-1c344dc7528e

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, 1:45 AM UTC

Ledger sequence 63803646

Aug 5, 2026, 1:45 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)
75e634545b0d0c8ed0734a8c1d9ab393ea2fea9ca42466b7f6b19dd37e4143b5
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
5nZ/j2D5y/eR6szO1+AR/ooAJhA7gVAw7KSof8DSkfFkvO+ydUu2XSDyaZlwM3N6zzMJIloKisllnq466I/bDQ==
Verify Signature Manually

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