Rumba

Recording by Charles B.

Recording identifiers

ISRC
USNRS2039994
Release date of the album this recording appears on
2020-09-18
CopyrightID (CopyrightChains transaction hash)
0xf4a97294a17dcdea8743a716fd6d6bbb22f83e8a53b5b2e63ae0953f71c4ea68
Copyright registration time
2026-07-29T11:09:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:30:20Z
Bitcoin block
960099
Canonical record hash
sha256:d354298c8d8fd77db56d9c4c1fcd502c8d3b32bd0b1378bdf4c22bae6b56d73d

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.