Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc9b5-1c1a-77a5-83d0-f5ef0a200919
Capture Method
Streaming
Captured At
Aug 3, 2026, 10:18 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":"2026-08-03T22:18:34Z","hash":"557085196ebc4d1b7883085e0898e9d80d4aa139eafe63e19249c35cb51ecd3a","paging_token":"273959127540039680","sequence":63786080}

05d5f11d9a934334c9cfbe2111e6bfae9e778ad316f955cfc44eb2ed92966949

9cea7b12d93d515b9524232c56d98e0e7729f6e3eb569ee7de6d195162a2a069

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: 019fc9b5-1c1a-77a5-83d0-f5ef0a200919

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, 10:18 PM UTC

Ledger sequence 63786080

Aug 3, 2026, 10:18 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)
9cea7b12d93d515b9524232c56d98e0e7729f6e3eb569ee7de6d195162a2a069
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
mypz7g9kOKwXGMD4LRh5qwh46XLYTSuaYIVpl2kkA2yYbkoF32IB5VAkLawQH3Hhpt32pIB8y+K2YHwuZGRHBg==
Verify Signature Manually

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