Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd325-7f37-7aa6-bad0-f2add13a2900
Capture Method
Streaming
Captured At
Aug 5, 2026, 6:17 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":"2026-08-05T18:17:54Z","hash":"1f6c571bb3cee02e7664b6018359550cac288f51fefab2d75e246b80e85e6414","paging_token":"274080052344258560","sequence":63814235}

a9c7aac72ed0afd9a7abc0bc101a63f0e69ccf8492470e4b25b31845adc0c3a4

509c1964b0377ddb0ec4ca0e8034ff8ca0e471d19e16d9344d5e4c63b9c1cf42

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: 019fd325-7f37-7aa6-bad0-f2add13a2900

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, 6:17 PM UTC

Ledger sequence 63814235

Aug 5, 2026, 6:17 PM UTC

Real-time capture via streaming

4 seconds

Source timestamp was 4 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)
509c1964b0377ddb0ec4ca0e8034ff8ca0e471d19e16d9344d5e4c63b9c1cf42
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
w/0ZFOTXK8ul7lWkPws1tbTesxDgmWtjwj7Kt5qLJRGZVM7+ZXIDvRjgecePE0dcrwK2ybEFq9MlNzN/VerWAA==
Verify Signature Manually

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