Bitterzoet

Recording by Defano Holwijn.

Recording identifiers

ISRC
NL3GQ2000004
CopyrightID (CopyrightChains transaction hash)
0xab8a2f9a667e5e6db404259509e1f1c7b65080ce6f27ca65e5d8d813da2fd74e
Copyright registration time
2026-06-21T08:16:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:752e39b27a79f856d0bca3cc53e367ad546893b57e53c32f98cea5f235bc8f6d

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.