Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3c4-34da-7977-9062-c5a48d95ca41
Capture Method
Streaming
Captured At
Aug 5, 2026, 9:11 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":"2026-08-05T21:11:15Z","hash":"5dd673a33fd75900ca46da010b1cb1723ef25706c47962a21bc2d4bfe3df2149","paging_token":"274087998033756160","sequence":63816085}

61a573004bac176833c209fa0e66a1b4242430a85021f9279bbf189cc5d4491f

f6c1a5894c7c7e2c13d5dd75a1737c9f022e4084b9cc71fb1e3efc519afe314e

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: 019fd3c4-34da-7977-9062-c5a48d95ca41

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, 9:11 PM UTC

Ledger sequence 63816085

Aug 5, 2026, 9:11 PM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
f6c1a5894c7c7e2c13d5dd75a1737c9f022e4084b9cc71fb1e3efc519afe314e
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
1/8pC65Csq3lcsK+KttEFh0AT7YJDR1s3BuBauA/pCWoDZVZsO0zBD84/6dZAHyH3nD75x28T3rlD0UG5xpRCQ==
Verify Signature Manually

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