Purple Whale

Recording by Matteo Tura.

Recording identifiers

ISRC
FRX282196234
CopyrightID (CopyrightChains transaction hash)
0x346e601c9b512b17fe92513795e0311a68c6f2ad781eefcaec32b3d14a7a15bf
Copyright registration time
2026-06-10T07:54:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:2076cb7334d4c60b83284e73954ad24fefdb3481cb1d07fb58a5fb0436982f10

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.