Symphonie Nr. 5: Erste Abteilung. Trauermarsch. In gemessenem Schritt. Streng. Wie ein Kondukt (cis-moll)

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEH140900601
Release date of the album this recording appears on
2021-06-18
CopyrightID (CopyrightChains transaction hash)
0x9d9d4f98e4002df25cb161c3203203aed02c6e77fc1ebc38a68a4ec5645ae30a
Copyright registration time
2026-07-07T07:36:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b2076f03af1af35a0eb8b36421bd7dc286f5797a839bdbb7db732cbe14f94a3d

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.