Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd1d0-db73-7741-9bff-f55138220b01
Capture Method
Streaming
Captured At
Aug 5, 2026, 12:05 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":"2026-08-05T12:05:50Z","hash":"dc3aa345d0d1cba7b3cce9f0bd56295a8e1800ebdf1d94dcfc97bd751728fa8a","paging_token":"274063035683831808","sequence":63810273}

2c85e789e9f7a252b5e21e06c7c0e1c641cd2352408c8d8caa12780d98f2d3ec

87acf59bc6f6870fe98e3f8c15e3bf35efbc9cca42099ac27d70d8d311aa6282

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: 019fd1d0-db73-7741-9bff-f55138220b01

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, 12:05 PM UTC

Ledger sequence 63810273

Aug 5, 2026, 12:05 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)
87acf59bc6f6870fe98e3f8c15e3bf35efbc9cca42099ac27d70d8d311aa6282
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
CRXa+MRakQBnxOtpBJD/LcfS4+vMTD+CsdDNVIRdShrrew/1oixhD6p42yxllOPBnvzBDdN3Ilh0bI/SMMYhAg==
Verify Signature Manually

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