Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd28f-4aaa-7c48-a09e-96e04a2080ba
Capture Method
Streaming
Captured At
Aug 5, 2026, 3:33 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":"2026-08-05T15:33:48Z","hash":"01813ae68b2a3647ec97ebe950290bd448d82fb26f8584095442ad8e7cb055c9","paging_token":"274072566216261632","sequence":63812492}

2cbf1470b3b5553424e95ce8375efd4f30273f757bdb1628cd19f3900d79b782

d81bf9864d719f5efc9eb16efa9519d6b02a7de696459e9fc410ba850329b362

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: 019fd28f-4aaa-7c48-a09e-96e04a2080ba

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, 3:33 PM UTC

Ledger sequence 63812492

Aug 5, 2026, 3:33 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)
d81bf9864d719f5efc9eb16efa9519d6b02a7de696459e9fc410ba850329b362
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
KhtnWUKfTk+weIqX3gs2g3ElYR0vscYxW+eA7RtqT/PzRWZc+XbnB2jpXJw/NNsRssyj7c4ctxsZgzqKyayTBw==
Verify Signature Manually

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