Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2fa-69f6-76b3-93c0-a85c855a14c8
Capture Method
Streaming
Captured At
Aug 5, 2026, 5:30 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":"2026-08-05T17:30:50Z","hash":"3892201c51482902933af0498862c41d7951cc714e6cf9b693c5fad5886666c9","paging_token":"274077909155577856","sequence":63813736}

5af488aefd831f5c451756fcc58a8d8f518df8989a97423edbb5068e75a6ab2a

3400a5b3c63a3364dbff8343a4807253ba37156f02fd78abf58c33b5be870a11

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: 019fd2fa-69f6-76b3-93c0-a85c855a14c8

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, 5:30 PM UTC

Ledger sequence 63813736

Aug 5, 2026, 5:30 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)
3400a5b3c63a3364dbff8343a4807253ba37156f02fd78abf58c33b5be870a11
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
7+NE0bc1i1Fg8dXnzpD2Okc/Cdt796H1Ah0xvRe4+PGL8e8e/Yn3MZwBvyKoPuDtSAaeejuKowLco3NljaAIAA==
Verify Signature Manually

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