Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd44a-5793-7782-a0c1-c739510e1e6e
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:37 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":"2026-08-05T23:37:44Z","hash":"0f00a3c1c96007d89a0ebd6a8e458e84502673cb176673a981496514222e8a87","paging_token":"274094723952541696","sequence":63817651}

d5f1c685953afd3b4e49ad7d80d131874deac9e2eb1ac72f075179af54a2aec8

407dc4252882fa855ee39ca1e9e039fa223f1f82dcc364b98cf47c5b8741c2e8

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: 019fd44a-5793-7782-a0c1-c739510e1e6e

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, 11:37 PM UTC

Ledger sequence 63817651

Aug 5, 2026, 11:37 PM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
407dc4252882fa855ee39ca1e9e039fa223f1f82dcc364b98cf47c5b8741c2e8
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
B2IlvloA/jcMa8Y040QU1bmHSRH8Vygs8kYCVboSkSTaXtUL/voz1LPDLvzvVLuVTYvP8108Lf8t6Hr2T+1MBw==
Verify Signature Manually

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