Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd0c2-b857-737a-ac77-40407000f0bb
Capture Method
Streaming
Captured At
Aug 5, 2026, 7:10 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":"2026-08-05T07:10:45Z","hash":"78618695b45d5bf92762a87072565bb2485f6d0f662ff52a41f3b8787f7a50d3","paging_token":"274049497946914816","sequence":63807121}

d6ed7c75ad4af213d37c1ab20ed7a0fa3f2a9b7eb304cef0b5b13f6dcdd1b089

cfa09939505e5f25e716606fc52356b9cd6f8392db60334f385959ce06b5e1e5

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: 019fd0c2-b857-737a-ac77-40407000f0bb

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, 7:10 AM UTC

Ledger sequence 63807121

Aug 5, 2026, 7:10 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)
cfa09939505e5f25e716606fc52356b9cd6f8392db60334f385959ce06b5e1e5
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
+hfHExyZ4/HoeqoVRbQJPs4EFK0T0POJe5C4/iFysqDRF7sAMI/V1gtpRmL5BCX6+qss0apFU09BctHKMfMBAA==
Verify Signature Manually

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