Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd436-001c-75bf-b55a-2eddf61e1064
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:15 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":"2026-08-05T23:15:30Z","hash":"cf17785c47d0345d7fa3e6f9265bf501ae677eaa6e6a5b32a49187626d0d8668","paging_token":"274093706045292544","sequence":63817414}

09b0cb208d9ef0bb6e5b7e9ec78cd5395b3f12b18b6d0348796a744c781fafca

9a2a440b21139f8ad5390b5dfeb4d4abd0ca7a7c9192f3adbb0c716687d3fb2b

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: 019fd436-001c-75bf-b55a-2eddf61e1064

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, 11:15 PM UTC

Ledger sequence 63817414

Aug 5, 2026, 11:15 PM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 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)
9a2a440b21139f8ad5390b5dfeb4d4abd0ca7a7c9192f3adbb0c716687d3fb2b
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
2PsEaCemcCH2PJv8MdB/HAZCDE3Z8JxAeALYGmLBOrqnQDCHNz70gMd9eEgMUqshaDMSeV1EpN5aaxJ2thlHAw==
Verify Signature Manually

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