What You Have To Do

Recording by Nandu.

Recording identifiers

ISRC
DEU671703849
CopyrightID (CopyrightChains transaction hash)
0xe3266e95562339d92264d9042859e28912af3467a7733512e41c88af2fffc585
Copyright registration time
2026-07-07T13:14:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a4d4c1db019432a7fe8671eee5b7298c9712eaa22e74ac00bd4f4d0349c8236a

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.