Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc929-f2db-7245-b6df-c41d79239c86
Capture Method
Streaming
Captured At
Aug 3, 2026, 7:46 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":"2026-08-03T19:46:33Z","hash":"87f8d619e3e1c6de09088787d7dc68ebd4b3364d5bbefc65ac3e33b2399abb87","paging_token":"273952148218183680","sequence":63784455}

b7cd8172511456cf9c4fb2a0269e9ba2799cfa016f52dfd8cac3e966bd33c22e

f3fdf4a51d1f0440ac67bdd36f397f7d242691201bb7047b947d1070c2fa51bd

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: 019fc929-f2db-7245-b6df-c41d79239c86

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 3, 2026, 7:46 PM UTC

Ledger sequence 63784455

Aug 3, 2026, 7:46 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)
f3fdf4a51d1f0440ac67bdd36f397f7d242691201bb7047b947d1070c2fa51bd
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
+ZKsXIqkMv1UDuWoj0roGl//TkVe9ODT94pjTA7l2zD5cjqG6INaMfu9V9936neFxMSom1VZTdaq7xn88WibCw==
Verify Signature Manually

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