Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd28a-c632-7a75-99b6-930b0e05dc2c
Capture Method
Streaming
Captured At
Aug 5, 2026, 3:28 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":"2026-08-05T15:28:52Z","hash":"778e998fb20483cfea6584498918f7c68c3d13e572bc348f5abdfd26a5d6d24c","paging_token":"274072338582994944","sequence":63812439}

4fbaab194a451bfe7d1a8aed3d69d768142455b0f2c2a2bc580542adb145f916

39c9d8a9480a8b9e7137a28bb31e28c681f5bd5b5418a1abb157f945b8969f56

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: 019fd28a-c632-7a75-99b6-930b0e05dc2c

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, 3:28 PM UTC

Ledger sequence 63812439

Aug 5, 2026, 3:28 PM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
39c9d8a9480a8b9e7137a28bb31e28c681f5bd5b5418a1abb157f945b8969f56
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
2gYJ5LwTceaZVx46gz1VvoGwYTUW5eboQC/NtvD96WZ9uaDvqLs3KISscH2SJDSFb3Mc9zfvZ9bn1y3XLLn3AA==
Verify Signature Manually

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