Symphony "Mathis der Maler": II. Grablegung

Recording by Paul Hindemith.

Recording identifiers

ISRC
HKI192109310
Release date of the album this recording appears on
2021-11-19
CopyrightID (CopyrightChains transaction hash)
0x596e0a3a1c4b8c6f09ea51d6254865da4d3f38ec94b5666e513bbaee0446a767
Copyright registration time
2026-07-31T11:28:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:2b0878e48b06d4ea51f4837dad64076ff1f2ad369798da9ecc725d60ecee5f9c

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.