Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd299-9df5-71fa-8bec-f7b784aa7684
Capture Method
Streaming
Captured At
Aug 5, 2026, 3:45 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":"2026-08-05T15:45:04Z","hash":"e618218fd7cbe9088f02d621ecb6ac502eadc8b01031e7a51238009c65398f2a","paging_token":"274073081612337152","sequence":63812612}

416ea0a01c4b90cefc8d84a4833f1312578edd0fa8181c8b1b2cd8cd9de7126d

a0adc60b201721905d5b092315e6ae7e96f74ae4b53368abcb5b93161fc96eda

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: 019fd299-9df5-71fa-8bec-f7b784aa7684

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, 3:45 PM UTC

Ledger sequence 63812612

Aug 5, 2026, 3:45 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)
a0adc60b201721905d5b092315e6ae7e96f74ae4b53368abcb5b93161fc96eda
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
PhsktDSrCSaNMK0XekI/xLfGBGLAVsIynKSZzUutkUAeIr+jQeHtQzieJG8AL7SjT2gZa0YB+XCmhVMJ36X6CA==
Verify Signature Manually

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