Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8f4-8190-7cbb-9ce1-0375332dc978
Capture Method
Streaming
Captured At
Aug 3, 2026, 6:48 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":"2026-08-03T18:48:11Z","hash":"2951021e2b30c3b77746500f44b42b9ee6c4015c889c0eb1bd7b1b10569c5de5","paging_token":"273949485338460160","sequence":63783835}

1070da33d1fb5baff585c2235efaf2e2b80829c91ab94f0e1f8dbd971a611fe0

113662537c90a6a823f65ae373aeb4cecbf92729c163672f3a61ab6019a9ec9c

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: 019fc8f4-8190-7cbb-9ce1-0375332dc978

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 3, 2026, 6:48 PM UTC

Ledger sequence 63783835

Aug 3, 2026, 6:48 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)
113662537c90a6a823f65ae373aeb4cecbf92729c163672f3a61ab6019a9ec9c
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
SlRm2rXFFe2zFr3U2+Bod3xyWlLng2n7MxqSAK6L7LkZo4a+bm0YqS+MczevtsL0TKtBgwhmRaZ+43ZjJ15WDQ==
Verify Signature Manually

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