Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd252-96c9-7435-a104-6004f89d6270
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:27 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":"2026-08-05T14:27:32Z","hash":"2e3701d4737a290eda5e3fe062fb72f753c8bb702217e4534ba43a6b3e9213e3","paging_token":"274069529674383360","sequence":63811785}

0b32ecef3c53d7dcf09ee6b9e8afd7e61da9fad17299c3b51d251b7fcc006a10

b97e18022a2b7937e68a07c0b1370c74c4a917d05f653b37466b2b4751cedc61

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: 019fd252-96c9-7435-a104-6004f89d6270

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, 2:27 PM UTC

Ledger sequence 63811785

Aug 5, 2026, 2:27 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)
b97e18022a2b7937e68a07c0b1370c74c4a917d05f653b37466b2b4751cedc61
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
0JhpQYSO1eTYdPGaZ502/TgR2QJ+WH0fyspTHkRODZdRa61VN/A7WZ6JcFBduPfzTyGIRpmC81gKfaNB5hPhCw==
Verify Signature Manually

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