Bye Bye

Recording by Alejandra Guzman.

Recording identifiers

ISRC
MXF010600033
CopyrightID (CopyrightChains transaction hash)
0x7605595c18e991cf6baee45a044c627b00b7929d8ecd4d793358e0579d85376d
Copyright registration time
2026-06-20T16:13:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:964db73437d409b8228ee3aefb71842168f77ff7c054f486a76cfe0c313bb847

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.