Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd301-fed0-727b-84b3-c062f0c3e6e7
Capture Method
Streaming
Captured At
Aug 5, 2026, 5:39 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":"2026-08-05T17:39:06Z","hash":"d4762cb1ebc3c8a2bb15458a5b4fbdb404d77ce54fe863c5c933c25b0503a451","paging_token":"274078287112699904","sequence":63813824}

ae95ed47aa159f23c3e27ee76e357d4f7925b4708ecbe5a27bdc9f5a061e7bbc

18b028612a9e1aa80f94e4af8d420b11a241a25c1333c0c1f0bbc68ca2b03ab3

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: 019fd301-fed0-727b-84b3-c062f0c3e6e7

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, 5:39 PM UTC

Ledger sequence 63813824

Aug 5, 2026, 5:39 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)
18b028612a9e1aa80f94e4af8d420b11a241a25c1333c0c1f0bbc68ca2b03ab3
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
YntJoaAAQhxvIHWwesIDrphGbcliPDo1/c7dcoMJOxcICqM+Sl0InOWKUN6fqMymwcFmaMGb6aV+Yu3bx2syDA==
Verify Signature Manually

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