Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc88b-82fa-7075-b749-b980d6d05343
Capture Method
Streaming
Captured At
Aug 3, 2026, 4:53 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":"2026-08-03T16:53:29Z","hash":"03556e5ab60150dd4ea977ad90be1a04e7628fa1d259c9aa96a2679c6d47f46e","paging_token":"273944228298489856","sequence":63782611}

c505e86107658a92d67beaa9816b7696dd0917274dc7abfd1ff2a1c5c5a1cb67

1780b99657704e02d27f87f173a66ff9f027a2c6f3065331eff3972294377fc2

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: 019fc88b-82fa-7075-b749-b980d6d05343

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, 4:53 PM UTC

Ledger sequence 63782611

Aug 3, 2026, 4:53 PM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
1780b99657704e02d27f87f173a66ff9f027a2c6f3065331eff3972294377fc2
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
wGTRdSesGyp7Qhaq92qCINOulPfNXAs5CwAxm1YLL76qenlj3j57DlBLu4ppTlkU0tV1+YcsmYhXmdApqtbDBg==
Verify Signature Manually

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