Nike Shirt

Recording by Massiv.

Recording identifiers

ISRC
DEZ901900516
CopyrightID (CopyrightChains transaction hash)
0x6995fef0f72c054bb89b712ad392b8b5f681fb271c4370d3005b08af258d0fbf
Copyright registration time
2026-06-22T05:05:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c5e1c6d8b08d577bc7d473c3cd57bcf48a5f762c99fe5ec1d68855a6a1c3f6a0

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.