Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd1b7-a636-72ab-b4e5-0b88e1c014f5
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:38 AM 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":"2026-08-05T11:38:15Z","hash":"acefc7d8b53785385ead077f4f7b8eb7df882d24e8ffa6f8daa6544b7ce93771","paging_token":"274061768668479488","sequence":63809978}

1dca0ffdd41386f4852d953381e19c819483716bfb2e42bd6723c8d96858eae9

0a1dd7a9d3e19cd7d6b6e1f5a4351873212a2461520dbdea2db9cbbff5f5d575

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: 019fd1b7-a636-72ab-b4e5-0b88e1c014f5

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, 11:38 AM UTC

Ledger sequence 63809978

Aug 5, 2026, 11:38 AM 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)
0a1dd7a9d3e19cd7d6b6e1f5a4351873212a2461520dbdea2db9cbbff5f5d575
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
d9Th09WeIeVfPKFlVYKCky/HpD66sRUGODkIAhpOC4esVaeaTP+hBCdjwCLPkX6EGVVb6LG8/6QauWlWn5cSDg==
Verify Signature Manually

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