Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd18d-adb4-762e-a834-a32f353780f3
Capture Method
Streaming
Captured At
Aug 5, 2026, 10:52 AM 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":"2026-08-05T10:52:27Z","hash":"9dc276f2abb58b384178d04830a940b7c93ea8a8ac0301feb85bff70483b19f4","paging_token":"274059668429471744","sequence":63809489}

5d1e0ed6289a732db6fbfd97c88f5da4330e5742654092d8d16b19d9a8244478

8c1a4868213a7b6a5bdd9f723961634987da17cb69b4c06e8c31a44b124c70e0

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: 019fd18d-adb4-762e-a834-a32f353780f3

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, 10:52 AM UTC

Ledger sequence 63809489

Aug 5, 2026, 10:52 AM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
8c1a4868213a7b6a5bdd9f723961634987da17cb69b4c06e8c31a44b124c70e0
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
UHZiDTwkcsA71VSjL6J4c8+dzmOE4mmtUEpxbmH5YpVmPqtWgCrj6hCgFpFHgqjseufKZcIauSluHrsDqdsaBA==
Verify Signature Manually

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