Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3ee-d0aa-79a7-8452-7e4871042f5c
Capture Method
Streaming
Captured At
Aug 5, 2026, 9:57 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":"2026-08-05T21:57:46Z","hash":"859f296bc2fb6dca34ea0cc3e27af16c48bf45d76391ae799c745bbdc017dd19","paging_token":"274090136927469568","sequence":63816583}

860b25cca0fb97e4513a105a49a4ac54dd2d91b16ce745e9cb5366e1e776210d

e7bc0072a10bf52853b17ff6891ebb73940aa93d37af5d87186e51160fc27dcf

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: 019fd3ee-d0aa-79a7-8452-7e4871042f5c

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, 9:57 PM UTC

Ledger sequence 63816583

Aug 5, 2026, 9:57 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)
e7bc0072a10bf52853b17ff6891ebb73940aa93d37af5d87186e51160fc27dcf
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
b+5BwQPH4bqREgsvzFnlmi9VzkcpTZHZ4ATrEWngg/KoOMS+U3deb0yEunJQOVobWRQyiDYdXN0SAoHfn5oQDA==
Verify Signature Manually

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