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

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEF059802722
Release date of the album this recording appears on
2013-01-01
CopyrightID (CopyrightChains transaction hash)
0xc2040cfbe248530e0e0291175aa7887f23cef4d49963618ef53c9e9e48e50ec8
Copyright registration time
2026-07-07T00:13:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7034ab0a2686b5177a6f7eec7f5b02f12003eddc7ba18c3f02faf68dad0dd15b

What this proof establishes

This recording was released in 2013, 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.