Symphony No. 3 in D Minor, Pt. 2: IV. Sehr langsam. Misterioso

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEAQ71839904
Release date of the album this recording appears on
2018-10-12
CopyrightID (CopyrightChains transaction hash)
0xa5e695b1d13d0260a883ebb7f6117caa0e134941c5f672be59e14f4d022a4695
Copyright registration time
2026-07-31T01:57:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:74cc116585e831286e8c41e768548956e361f637569327430d4a7f7799884dc0

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.