Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd10d-67ad-7f95-b4ee-b2e545756add
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:32 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":"2026-08-05T08:32:18Z","hash":"440279aa4ce40a98fde277a114838812818ecbade9cf3b821280ddd47f52e087","paging_token":"274053243158396928","sequence":63807993}

d580562f101f7794a4237ecb4b8fb9ccd1716c2d85e9aa9951275908ead3a1bb

7d594bf9472e3894680c543eedbe6bcd479bd48c79e47f21bbd5ed024eac7492

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: 019fd10d-67ad-7f95-b4ee-b2e545756add

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, 8:32 AM UTC

Ledger sequence 63807993

Aug 5, 2026, 8:32 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)
7d594bf9472e3894680c543eedbe6bcd479bd48c79e47f21bbd5ed024eac7492
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
fObQif/0RkcnHatnjq+g1APFk09CmOC2wHhTXOfs/scpUPJOvhJ/ii98hhc5TIRbhXDAfE+50f9J9sDWb/fkAw==
Verify Signature Manually

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