Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd046-9e73-78dc-80ec-1220b0e55c9b
Capture Method
Streaming
Captured At
Aug 5, 2026, 4:55 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":"2026-08-05T04:55:14Z","hash":"90bc2cd2ca15dfef8b4c9ecd298e7e8d7a0777abeec28381704edba921a6544f","paging_token":"274043287424204800","sequence":63805675}

2ff68270e01268b1dedacf51afdc7462a15a72f065ee440309960748268bbead

171d8201df7289cffc9a62ca025e6aaf01b80c5c3d84d4994eaa16344e4b98a1

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: 019fd046-9e73-78dc-80ec-1220b0e55c9b

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, 4:55 AM UTC

Ledger sequence 63805675

Aug 5, 2026, 4:55 AM UTC

Real-time capture via streaming

3 seconds

Source timestamp was 3 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)
171d8201df7289cffc9a62ca025e6aaf01b80c5c3d84d4994eaa16344e4b98a1
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
6VV67022jDOZJ37koeE6VgXGjasIlnr5sjjvD/vfXecFsGk4CL01MG8axTgPMmVAFiO/xIVI4fVLBKZo9/AGAw==
Verify Signature Manually

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