Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8d8-25e1-77a0-a401-0edcaccb1805
Capture Method
Streaming
Captured At
Aug 3, 2026, 6:17 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":"2026-08-03T18:17:07Z","hash":"84849fefd01f254ce0f93747f7286e79d371d505ac970c8e181804938f0fdc4d","paging_token":"273948059409317888","sequence":63783503}

7004fc7945e6dad2aff7b55e5d2dfb470388dcb4cd7476b4b580ce256bd0b9bc

7558713d78b748ada21075c7fee7d55912b1fec2e5ce594d50aa48f46d68b06a

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: 019fc8d8-25e1-77a0-a401-0edcaccb1805

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, 6:17 PM UTC

Ledger sequence 63783503

Aug 3, 2026, 6:17 PM UTC

Real-time capture via streaming

10 seconds

Source timestamp was 10 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)
7558713d78b748ada21075c7fee7d55912b1fec2e5ce594d50aa48f46d68b06a
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
rZOkqeMUu5jOE7dJ1bDgK7YQCqf4Ug5k5To5fjAs1IABQqNEI2crGq0ILhHYuUVXsjNAppFcvzB8U4JeASJIAA==
Verify Signature Manually

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