Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf27-c947-769c-944e-9159dd974a39
Capture Method
Streaming
Captured At
Aug 4, 2026, 11:41 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":"2026-08-04T23:41:56Z","hash":"944fcef56c3a99f34b3644aa657beba87438ccdd2329a1f72dbe28a3a7cccfc2","paging_token":"274028933643501568","sequence":63802333}

93238f03058d7f242845eaecd5ff5974e05d58bb6b7f1e4d5a1781ca26918d93

a73739e3d0ac5366168d49f9039eff82a0c3380088530e4a6a769ce9e53e840e

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: 019fcf27-c947-769c-944e-9159dd974a39

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 4, 2026, 11:41 PM UTC

Ledger sequence 63802333

Aug 4, 2026, 11:41 PM UTC

Real-time capture via streaming

3 seconds

Source timestamp was 3 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)
a73739e3d0ac5366168d49f9039eff82a0c3380088530e4a6a769ce9e53e840e
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
9JiAyuf1o2dGipUimha9iKAfWiu+xY/ELQEzrh5LsQa3GGvhxqaS4+ucIj5T1EfwRt3wsYDZZF1guDHyG2K/Dw==
Verify Signature Manually

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