Kindertotenlieder: Wenn dein Mütterlein

Recording by Gustav Mahler.

Recording identifiers

ISRC
CA5KV1310007
Release date of the album this recording appears on
2013-08-19
CopyrightID (CopyrightChains transaction hash)
0x34a39f5ca03795b3ab515c3fb2e9e7f51ef00ef9b213fe87ed7760a03c60e5d1
Copyright registration time
2026-07-31T14:30:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:b218a31c5b1a9aa60676a1ac71f8cad283fc773f2378618266a3d01739c5e1ea

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.