Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd425-745a-7c62-bf68-d5a1a26f548f
Capture Method
Streaming
Captured At
Aug 5, 2026, 10:57 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":"2026-08-05T22:57:25Z","hash":"9d9021982ea3ace6c4f5ec627b6e60370b8e2883b142bda9d8c61534174ae175","paging_token":"274092877116604416","sequence":63817221}

810e192787835c3d6e4bd6111d2dd123b66f52721e7a76b048f6564a815fad22

0a17df9f52e6410c12186375d0b3301102ac373b4395613f8941863337ee5423

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: 019fd425-745a-7c62-bf68-d5a1a26f548f

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, 10:57 PM UTC

Ledger sequence 63817221

Aug 5, 2026, 10:57 PM UTC

Real-time capture via streaming

8 seconds

Source timestamp was 8 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)
0a17df9f52e6410c12186375d0b3301102ac373b4395613f8941863337ee5423
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
NUgCswBVdjrGuqLISfbw4C9XvCL5w21v261kPBZUGvwoW3jKPVtXeTLEnhSoEodxXbnqeh5C5OgxYIFTpyczDg==
Verify Signature Manually

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