Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc936-2a1f-75a9-8024-fe879831f63c
Capture Method
Streaming
Captured At
Aug 3, 2026, 7:59 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":"2026-08-03T19:59:52Z","hash":"a6831045a911aec12d68e72561c7ea2af38b567112efdb94bbb297db9a9c7255","paging_token":"273952758103539712","sequence":63784597}

b00c7bbd4b07d62cdb92dc4e8cfda2cc60d6f5f41cc558e3336d06d0da76c38b

c191e77a593f4bfb6270d7335593f17658435c0f3fe88631fba92cc5db88b886

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: 019fc936-2a1f-75a9-8024-fe879831f63c

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, 7:59 PM UTC

Ledger sequence 63784597

Aug 3, 2026, 7:59 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)
c191e77a593f4bfb6270d7335593f17658435c0f3fe88631fba92cc5db88b886
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
PC0X3mAZqmyK35iVy3Gn3OMvSONg0kutN0BkUPBGKriYu5DxMd3cpTjH6BU/TECbmDRU48EdLjTOXI1kHRDaDQ==
Verify Signature Manually

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