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

Recording by Gustav Mahler.

Recording identifiers

ISRC
KRUM71100062
CopyrightID (CopyrightChains transaction hash)
0x25e74edd748ac17257d27f5850e78042f2b325c3792c29d3362db21521e8c7ec
Copyright registration time
2026-07-07T06:13:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2207e98b4ea63ac34ad3cee8d13cbc9213e983ff234b8d925e10c8c7670a6e12

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.