Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd410-bc2c-749b-81d6-f1e49fcc092d
Capture Method
Streaming
Captured At
Aug 5, 2026, 10:34 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":"2026-08-05T22:34:48Z","hash":"25b78fb2077d842b5a4b4e35604ad929e3e4710ee3376feb0db10746d44ad1f7","paging_token":"274091837734518784","sequence":63816979}

3a03b04f181a7f2504fe15904815ca188b81a76863af3cdbca343a6347e95255

48f82178ccce86167bc911d9fec7c1a6e5d9faa50a4142a168a4f50e2215c067

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: 019fd410-bc2c-749b-81d6-f1e49fcc092d

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, 10:34 PM UTC

Ledger sequence 63816979

Aug 5, 2026, 10:34 PM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 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)
48f82178ccce86167bc911d9fec7c1a6e5d9faa50a4142a168a4f50e2215c067
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
cLj4xsexhO5kOE0k5fjLKVFqTKtzf1xc3Oumalmps0JG3ccQqssjcoYnoTE8gSX8GmBZCgqHbTh1aJikoUQcBg==
Verify Signature Manually

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