Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2e6-a79b-793b-947f-e836feb727ab
Capture Method
Streaming
Captured At
Aug 5, 2026, 5:09 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":"2026-08-05T17:09:15Z","hash":"9c1056d40b972234995ba35268fb9d60d7acf536e9475d5ffb86766e35898d23","paging_token":"274076925608067072","sequence":63813507}

9a3bbedb75ddab4a6e65de13563aea4d1b884be7f634edebe9c9735163a2e65d

8e614232d8c2032f7fd5bd6fa3eb9bd5493b4dd833a88d0ce58057830e171924

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: 019fd2e6-a79b-793b-947f-e836feb727ab

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, 5:09 PM UTC

Ledger sequence 63813507

Aug 5, 2026, 5:09 PM 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)
8e614232d8c2032f7fd5bd6fa3eb9bd5493b4dd833a88d0ce58057830e171924
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
+dADLDKh+XnBG7YwJTqRpliJvmk1x0MfTvJXNw7ip/6jpV8xqsJM3g3w/MEl0kpPcXnJhA8ANBOtFN1XDgx5Bg==
Verify Signature Manually

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