Symphony No. 1 in D Major: IV. Stürmisch bewegt

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEF056700994
CopyrightID (CopyrightChains transaction hash)
0x5a9c1fa0ffb5fd2acddddc628fd440f26e56e31bf1394c2463096c21098db944
Copyright registration time
2026-07-07T03:30:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:21dfbf43aad6dafc5e9cd7b978bc556061a5ba31ea244393a46ae65c36b390b7

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.