Rap Song Tutorial

Recording by Injury Reserve.

Recording identifiers

ISRC
USC4R1902663
CopyrightID (CopyrightChains transaction hash)
0x8c6811ee861786da58f82d4b8e0be068a57ca755a5528feeb802ba1e150a8a57
Copyright registration time
2026-06-08T12:01:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:26adadce34d4f5e94140842682a68f8929217157139a3b297027758fefcf7af4

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.