Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd26b-f346-72c5-b8c3-71d86d380d8c
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:55 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":"2026-08-05T14:55:11Z","hash":"4ac4eb4f28f895771c3b7ebc3b93215c37d2ab667a22c8f731413b86a476a004","paging_token":"274070796689735680","sequence":63812080}

7aa45e93274dec8aac696b6a3bb47530db4e955028af5443668b36d5a9e1ad02

0c7474550d78e4461edc39f1f6590b759023c0c59cc22a7a59dd391a66c0947e

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: 019fd26b-f346-72c5-b8c3-71d86d380d8c

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, 2:55 PM UTC

Ledger sequence 63812080

Aug 5, 2026, 2:55 PM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 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)
0c7474550d78e4461edc39f1f6590b759023c0c59cc22a7a59dd391a66c0947e
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
GlDMfN60/BQzMIypa9FqVr3YLcO5Nezu/JyvuK9KWJWI5uKMLOeZILo9zkY7wMougkCSJx6cOWZiF/3rV7e9Aw==
Verify Signature Manually

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