Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd292-135a-7b21-a8ba-15fffc4246b3
Capture Method
Streaming
Captured At
Aug 5, 2026, 3:36 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":"2026-08-05T15:36:53Z","hash":"43a31b0dc37a2e7e496261d81c344d2e1ba15903a0d5da67f418fccd72a5527d","paging_token":"274072707950182400","sequence":63812525}

a05a94b39e1c9259ff8b3a38bf758fecec17e5c5a5bf34b450e037c85a3e1df7

2c5cdb8ca9795d75ac76cb02607ad89ccfb5c2af38896d674e795d2dd1072d32

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: 019fd292-135a-7b21-a8ba-15fffc4246b3

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, 3:36 PM UTC

Ledger sequence 63812525

Aug 5, 2026, 3:36 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)
2c5cdb8ca9795d75ac76cb02607ad89ccfb5c2af38896d674e795d2dd1072d32
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
KhfTIxUJkNrNcUnelA3CxItEP4ztVzHH+WEC5NLquc6FzTabALpWUH2pQgIeupmf9gF0ctdQ50UkIYNpyQPvBg==
Verify Signature Manually

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