Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd260-1aa5-77e5-868d-0671334a6f60
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:42 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":"2026-08-05T14:42:14Z","hash":"e9c0f268e1dbbf159c6c16d78fdf4bce89d9646fd1495efd0c41292bd5e15026","paging_token":"274070203984248832","sequence":63811942}

3fd59c945d875e6e7e1819c8f4d505939f9d4362ff2678f01357537445180f03

0a548b618c70b61cbf2bb2fbfbb8f40379fb89f07f2ee29fff889419100de4fa

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: 019fd260-1aa5-77e5-868d-0671334a6f60

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, 2:42 PM UTC

Ledger sequence 63811942

Aug 5, 2026, 2:42 PM UTC

Real-time capture via streaming

8 seconds

Source timestamp was 8 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)
0a548b618c70b61cbf2bb2fbfbb8f40379fb89f07f2ee29fff889419100de4fa
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
o9dTwaZirSBXPfOHRRD1t9XC9Yi9lL52+1BL85Z32FPayjTx8CmVgc58lQo6tx5FOa7+GyelrwKvqZQUI23/Dw==
Verify Signature Manually

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