Rapping for Fun

Recording by Lost & Sound.

Recording identifiers

ISRC
TCAEW2090278
CopyrightID (CopyrightChains transaction hash)
0xe1edf6c4fe46fb326e5a9704136d7405d16525b94b9e8c53227117ddfbc008a4
Copyright registration time
2026-07-07T21:46:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c566a4c64e7a5a404f93184d4f2f74065c31f34e5e0283b2955b1211851663ee

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.