Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2f5-3fa3-71f9-8a0c-6a0d8f40b826
Capture Method
Streaming
Captured At
Aug 5, 2026, 5:25 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":"2026-08-05T17:25:12Z","hash":"1387767928311b2a43303ccabc68783b42f0ae5b959b0fdcc41ec8534dd99761","paging_token":"274077651457540096","sequence":63813676}

dce02916e7c399e58f6ec21fd63615462595c671be42ea255e19c0d20aaf2fa0

a35b3e3f54f8bb999e669f43e906709f2e149c67c12fdb4ced454da31e07a9b6

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: 019fd2f5-3fa3-71f9-8a0c-6a0d8f40b826

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, 5:25 PM UTC

Ledger sequence 63813676

Aug 5, 2026, 5:25 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)
a35b3e3f54f8bb999e669f43e906709f2e149c67c12fdb4ced454da31e07a9b6
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
1w986Pu9zUfeBz2BVkw+EAtSWmYaaeLr7qiCs6rtHGkLg4ihgrUnsCgTm6e3wpafZNCOEoV+0MiIR1UZbmcwCQ==
Verify Signature Manually

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