Bye Bye

Recording by Achim Buch.

Recording identifiers

ISRC
USWD12435076
CopyrightID (CopyrightChains transaction hash)
0x2b3236bd230f2b2529634c18a09c5ed7deb3f6f76116800c8e811d8689209b7e
Copyright registration time
2026-06-04T10:03:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:cadb610347dc7b166e2c93eb574ccd2bb8ae42766204ce02ca49f4acd39c9ec6

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.