Puzzle

Recording by Winterbourne.

Recording identifiers

ISRC
AUUM71800499
Release date of the album this recording appears on
2019-08-23
CopyrightID (CopyrightChains transaction hash)
0xa302341a4ddce8434c9a3cfd44c553feacfe78fb840089cb101502562d470eff
Copyright registration time
2026-07-30T02:42:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T03:35:13Z
Bitcoin block
960203
Canonical record hash
sha256:31b50c04c00b5b1efc7a41f6f8ee4c9024df5e09460ddb7e9cf156bd49d11177

What this proof establishes

This recording was released in 2019, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.