Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc901-d67d-70ce-936f-ffec9377f8bb
Capture Method
Streaming
Captured At
Aug 3, 2026, 7:02 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":"2026-08-03T19:02:41Z","hash":"550637d82c4e593d29ce982e521815badb0d5809e381bcc9005fbbffd8e72976","paging_token":"273950146763423744","sequence":63783989}

8073cdffdef826e7b0e9b47b82d7cce6d224fe867857f6442754db78ad07efd1

1343b98d239bcbd9794c6a1c6985f6a46154e23b6d673febff9103d2e8730cb7

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: 019fc901-d67d-70ce-936f-ffec9377f8bb

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, 7:02 PM UTC

Ledger sequence 63783989

Aug 3, 2026, 7:02 PM UTC

Real-time capture via streaming

8 seconds

Source timestamp was 8 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)
1343b98d239bcbd9794c6a1c6985f6a46154e23b6d673febff9103d2e8730cb7
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
hBKyV+eIXz/nP5t7B+yvoCOGdLsw1w0mP1W6FNV83EjG/yzubhATjvQFShQ3F+xBu+ssUtrlhUAH8RBzRvBRCw==
Verify Signature Manually

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