Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf75-e816-7964-bd76-de4a4965e3e0
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:07 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":"2026-08-05T01:07:15Z","hash":"2a0a00f12ef3de40c8f1d7040fd3bd4854aaf39637a651ae787f20052182787e","paging_token":"274032833473806336","sequence":63803241}

427535f48fdddf00b5a723569c7772e77229bbf2ded31d57a893a9047786015b

b7b65abe69bce622e3bd9f979b6317b04cd301256cc44285d49455a282b7b301

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: 019fcf75-e816-7964-bd76-de4a4965e3e0

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, 1:07 AM UTC

Ledger sequence 63803241

Aug 5, 2026, 1:07 AM 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)
b7b65abe69bce622e3bd9f979b6317b04cd301256cc44285d49455a282b7b301
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
qGNn1fkeHQhxyjCAPXHdc6mltGl5MR6RBYvH/VhKEqwZdIwQfAw4GLYUoefQRk0eE9m9XJIRHJSx5axPtDI1Dw==
Verify Signature Manually

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