Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd03e-74cd-7c59-9825-43875d6b3013
Capture Method
Streaming
Captured At
Aug 5, 2026, 4:46 AM 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":"2026-08-05T04:46:18Z","hash":"4ad3d07f98dabf1fdc079f251b2e063f7ae7ae85ad5d3b293808efe9b2072a1f","paging_token":"274042879402311680","sequence":63805580}

3a2165401032012c2477e0a407d1c2f671bbb942c4df775d8e83e84f8c550b5b

720e1fbb962e57d468a509eb96b4b3e65d26e1edcf217c59ba3ef7387bc3f5e3

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: 019fd03e-74cd-7c59-9825-43875d6b3013

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, 4:46 AM UTC

Ledger sequence 63805580

Aug 5, 2026, 4:46 AM 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)
720e1fbb962e57d468a509eb96b4b3e65d26e1edcf217c59ba3ef7387bc3f5e3
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
BA4zLOwzidHvS5ASFfHHRMuP4HQiSSje66W9C9rzuyX8xY4q/TPcOlYj1NElVa0Bg+aYeUHFPovk/Nphfac1Bg==
Verify Signature Manually

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