Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd52e-a60c-7360-a4a1-a0578ace4885
Capture Method
Streaming
Captured At
Aug 6, 2026, 3:47 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":"2026-08-06T03:47:09Z","hash":"9a1d594b40e07a79dd6e28695c6fa200b2b6360e59e2a0db4fbfda3f0fa0098e","paging_token":"274106165745418240","sequence":63820315}

bb0f70b161424fb9d9f50cd07cdd560a21b0c1525580e9ce292a945a09fb61a7

1ec2cef4e2cf4ea5540b37109f884f3015a327e1a7e2acc05b5122f80d5782db

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: 019fd52e-a60c-7360-a4a1-a0578ace4885

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 6, 2026, 3:47 AM UTC

Ledger sequence 63820315

Aug 6, 2026, 3:47 AM 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)
1ec2cef4e2cf4ea5540b37109f884f3015a327e1a7e2acc05b5122f80d5782db
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
WWjmTRPBnsImHLhrs5tUAZStLN6CULU9dPrnqTmyvFc8NRof7O9iRG89coX0JysMdnjfQYMYsf86crF9A4UMDQ==
Verify Signature Manually

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