Bye-Bye

Recording by Henrique Cerqueira E Leny.

Recording identifiers

ISRC
BRMKP1000238
CopyrightID (CopyrightChains transaction hash)
0x4d7e1e144acf97774658afd23809ecb9cbd5f5b8e0e7fe9b78bbf889c99b29f8
Copyright registration time
2026-06-25T21:40:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:a8f543c858b2e4024219c77a3f6e9f8e14d051ecb187900c294374416b391a61

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.