Public timestamp certificate

This public page presents the essential elements of the timestamp deposit associated with this artwork. It allows verification of the deposit’s existence, its cryptographic integrity and its blockchain anchoring status.

Confirmed

Artwork concerned

Patchwork by catherin nathalie

Public proof identifier

LG-20260504-161420-59755D45

Deposit type

Collective timestamping

Deposit date

2026-05-04 16:15

Number of works in deposit

Blockchain status

The final manifest of the deposit has been confirmed via OpenTimestamps with anchoring on the Bitcoin blockchain.

Bitcoin block

#947906

Confirmation date

2026-05-04 22:41

Scan to open this certificate on mobile

Cryptographic hash of the manifest

The SHA256 hash below uniquely identifies the technical manifest of the deposit. Any modification of the content would produce a different hash.

17126a51e91261a30549b9bc986798c41589a7b1bc96685dde634783d09f0bf6

Evidential value and chain of trust

This certificate relies on a public proof identifier, SHA256 cryptographic hashes, an electronic gallery signature, and an OpenTimestamps timestamp anchored on the Bitcoin blockchain. Together, these elements establish the existence of the deposit, its integrity and its prior existence at a determined date.

Any reproduction, representation, adaptation or use without the authorization of the author or rights holders constitutes copyright infringement and may lead to legal action.

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