Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd266-c952-7a71-bab5-b8258b59d88b
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:49 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":"2026-08-05T14:49:36Z","hash":"1e50909cff6681a412d3f2d31742493fd74343eacc7e9fddaa0f0c9359204b6f","paging_token":"274070543286665216","sequence":63812021}

6b53fbd0f17bea5c02b47f8951f2219a8b9e4636654a51f73c461b5f193f3dd8

4e3f2487cc883483363fd2acb60cc3ca44f9a73445aa32c0b82e568f3167a3e7

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: 019fd266-c952-7a71-bab5-b8258b59d88b

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, 2:49 PM UTC

Ledger sequence 63812021

Aug 5, 2026, 2:49 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)
4e3f2487cc883483363fd2acb60cc3ca44f9a73445aa32c0b82e568f3167a3e7
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
SPvWCIBRShROuWIjr4CzB+D+LpOnyy9wjfNOgSvz8+EOO5nSaSadJBiVaC7KEIxFqR6Spe8K/o0BRGfjpzN6DA==
Verify Signature Manually

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