Bye Bye

Recording by Os Travessos.

Recording identifiers

ISRC
BRWMB0300424
CopyrightID (CopyrightChains transaction hash)
0x3ba89cd841a8180c75ce61ebbda75e25b94074dd55d43153122664708c7b4733
Copyright registration time
2026-07-07T16:07:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:494f8df62e64f441c9abdda7a2ccf94cee2c85115c265fb198fb41828108aa2e

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.