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

Recording by Gustav Mahler.

Recording identifiers

ISRC
ITX921003756
Release date of the album this recording appears on
2021-11-19
CopyrightID (CopyrightChains transaction hash)
0x9cab37ed6dbf00f345fe3b76d6568de0d929a55e0edc931fa41659f681b73465
Copyright registration time
2026-07-07T12:19:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9d57dda09fc434edefedc7e21fab9707b1b24174be6897114b12d42c9f055384

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.