Symphony No. 1 in D Major: II. Kraeftig bewegt, doch nicht zu schnell

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEAQ71739002
Release date of the album this recording appears on
2017-11-08
CopyrightID (CopyrightChains transaction hash)
0x52c9371141aa4fdeba5338cf3e2b5b34c47f9dbfd06696f69485ad3d8c409461
Copyright registration time
2026-07-30T00:01:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:16:15Z
Bitcoin block
960175
Canonical record hash
sha256:1735c74e0eafbad7062afdf24775379ef6027b92606bc31a26404db94aa0aea3

What this proof establishes

This recording was released in 2017, 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.