Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2e7-6552-7437-8920-d98b5182e48e
Capture Method
Streaming
Captured At
Aug 5, 2026, 5:10 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":"2026-08-05T17:10:01Z","hash":"eeed0d272912809b6582d12a86fff17651c215305ed44d1fcee56e231b47dff2","paging_token":"274076959967805440","sequence":63813515}

449638867134f3c65fcfff4dd42dc32e79e0f87797b07365e53ed2150e3a0d48

50f40aee9f6a6461d2f19e3851d84b7dad7e35a84092c055128a6f9b6ba9349d

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: 019fd2e7-6552-7437-8920-d98b5182e48e

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, 5:10 PM UTC

Ledger sequence 63813515

Aug 5, 2026, 5:10 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)
50f40aee9f6a6461d2f19e3851d84b7dad7e35a84092c055128a6f9b6ba9349d
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
jzv7JANuI4d8V2GCMZNtUVG50SDyhNCOb/GfOpy9tlvuVdXy1ifnuDP42lZPLN7zO3lpcLyLZGrWvAdezPwDCw==
Verify Signature Manually

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