Entity - Jazz

Recording by Mr. Marvin.

Recording identifiers

ISRC
IT00G9100583
CopyrightID (CopyrightChains transaction hash)
0x9d075abbb3b25826b607c88af78c0f042f5d591a9b4006d1c3699fc30ad66265
Copyright registration time
2026-06-24T05:46:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:a2ac5de168e6527214b98578876e18dca5fc4781d6bc5ed5644acf97154f28ce

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.