Nike Shirt - Instrumental

Recording by Massiv.

Recording identifiers

ISRC
DEZ901900532
CopyrightID (CopyrightChains transaction hash)
0xc239499cc16a6d19a3582138d95cdeac0cc63c52f48e6038fbe716e0a37685bf
Copyright registration time
2026-07-31T01:58:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:58d0bd9bd89868c933256e39e437d9ebcf5c0d238a3a79bc1de66c2bf768a57e

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.