Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd26a-f5d3-75c8-9836-41de9f14eb50
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:54 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":"2026-08-05T14:54:09Z","hash":"85b7a71f76f38e580ff6c3465cfdb15af20e401672509e8ffa1f5a142e35d3e5","paging_token":"274070749445095424","sequence":63812069}

a58045cf0117340b37774a5ae5e4a4803eebf92cfdcb6a25e05d77a2ac77e5bc

9957a1ac35921c0db9993d96c47afb9381309f58049d2cbaf4f29ea90f78f6bf

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: 019fd26a-f5d3-75c8-9836-41de9f14eb50

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, 2:54 PM UTC

Ledger sequence 63812069

Aug 5, 2026, 2:54 PM UTC

Real-time capture via streaming

4 seconds

Source timestamp was 4 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)
9957a1ac35921c0db9993d96c47afb9381309f58049d2cbaf4f29ea90f78f6bf
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
x11sj3sAqcp05VyP4RJddGenclPs3Ur7UBVuX58oqKRRkLlrNHls7x9ncweYeLYLTFQFAYJCgDTdVUDcCg+bCA==
Verify Signature Manually

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