Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3c5-2227-74e7-ab8a-2343c4bc9376
Capture Method
Streaming
Captured At
Aug 5, 2026, 9:12 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":"2026-08-05T21:12:05Z","hash":"fca9f5920ee7f78e58f1901b7b253161a5f9d4f07d78bc278c559f8697a5c799","paging_token":"274088036688461824","sequence":63816094}

271ec06c5a280edc7a82508adea72afac6ea28a859aa7c0f50627c30521f38b1

1529097110d826707df6f0117793325791219e04c7902b600aa20f544b575f50

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: 019fd3c5-2227-74e7-ab8a-2343c4bc9376

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, 9:12 PM UTC

Ledger sequence 63816094

Aug 5, 2026, 9:12 PM UTC

Real-time capture via streaming

15 seconds

Source timestamp was 15 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)
1529097110d826707df6f0117793325791219e04c7902b600aa20f544b575f50
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
qEudQaaYaNv1Ay3tL5B+IaX/Zn7Ptrl3Wj5DtKptayGJSND/D8l07N2rKdCl4RKtYqvuH6VwvIuZPF+TJ4wfDg==
Verify Signature Manually

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