Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd12a-88b0-7735-8f9d-c79b45134a45
Capture Method
Streaming
Captured At
Aug 5, 2026, 9:04 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":"2026-08-05T09:04:11Z","hash":"a4fb038d537c85fb5be07316f9cd51e5220335291951c998d9cc46a04b284757","paging_token":"274054703447277568","sequence":63808333}

0fbb908bbc22b9431abe97425e8f2fcd4006963e9c70d9c5b5f1bdcee3054ff9

5d23fcc1cb09e268d5e3c59ac34cf5ac536b919b1a764569185a5b06ab009f8a

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: 019fd12a-88b0-7735-8f9d-c79b45134a45

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, 9:04 AM UTC

Ledger sequence 63808333

Aug 5, 2026, 9:04 AM UTC

Real-time capture via streaming

3 seconds

Source timestamp was 3 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)
5d23fcc1cb09e268d5e3c59ac34cf5ac536b919b1a764569185a5b06ab009f8a
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
rVG8Sbf41Jz3/TR8mz3jBtDyQJvaZmjrvXS4TV5lINRcqENRUrUM/PjClVBv+h0NugHADjbJtiSxV4cZyRidDw==
Verify Signature Manually

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