Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2d4-9e6f-780a-94bf-8731698dfca4
Capture Method
Streaming
Captured At
Aug 5, 2026, 4:49 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":"2026-08-05T16:49:34Z","hash":"643078658a8c6dc1a5621caa0d495ff5bb3df641d62fddb642eb9cdef8de5c12","paging_token":"274076027959902208","sequence":63813298}

bd13035ab62916aa456f20a092b9985da6c6ec7dfdadf6dc084596428c449045

d9ca96c773255b0e9b8e45b5566a7eef5c5308b46f6a5744dd43c7fe7fb22b70

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: 019fd2d4-9e6f-780a-94bf-8731698dfca4

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, 4:49 PM UTC

Ledger sequence 63813298

Aug 5, 2026, 4:49 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)
d9ca96c773255b0e9b8e45b5566a7eef5c5308b46f6a5744dd43c7fe7fb22b70
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
XkBcQVbmON/kRpNR92GBDTgafrn4VaVnQAkJjUg8sW6iuytIt37ullL9bl958j3+UxhMDedkWAyo1NmN8YTnBw==
Verify Signature Manually

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