Sinfonia No. 9 in D Major: I. Andante comodo - Allegro risoluto - Andante

Recording by Gustav Mahler.

Recording identifiers

ISRC
ITV701818701
Release date of the album this recording appears on
2018-09-17
CopyrightID (CopyrightChains transaction hash)
0x57d90327c162835df51509d0ac311219e76b1a3e9e9499a1f94bd20d0e231c24
Copyright registration time
2026-07-31T11:08:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:023d9c30eced431c88301d5397a8cb3178178571406c02ee8c1e38b87c6556f5

What this proof establishes

This recording was released in 2018, 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.