Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3a6-eb63-7377-8baa-7a20c43c5f8f
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:39 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":"2026-08-05T20:39:16Z","hash":"4e1f790d6926edb95b8f4cbb9ecbd9b3a39834800a9429ee17fc0a4e03575a61","paging_token":"274086529154940928","sequence":63815743}

f2a80ce67940be291566cffde9ac3416a9886b6bb5c0ad912012a16b7fdd9916

b7c49e1b1fa46dd0f5d6b0842944c557ab5663654cfbdf1a71db4e8dea9666da

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: 019fd3a6-eb63-7377-8baa-7a20c43c5f8f

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, 8:39 PM UTC

Ledger sequence 63815743

Aug 5, 2026, 8:39 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)
b7c49e1b1fa46dd0f5d6b0842944c557ab5663654cfbdf1a71db4e8dea9666da
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
QvMsM/5pyAaMkuppnk+e5ukeKPcgl+IHmLVehF2a27cGvzBhtV3gUiYk33ET4ecXiPbXyuvdimBBduRB4oSpDw==
Verify Signature Manually

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