Kindertotenlieder: In diesem Wetter!

Recording by Gustav Mahler.

Recording identifiers

ISRC
CA5KV1310009
CopyrightID (CopyrightChains transaction hash)
0x6c43b124ee332a28d0f1ef73b44d8810320ede1d3e5df5ab4cb35c2660386dbf
Copyright registration time
2026-07-07T17:09:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ce70890343020d1610bd5571f6a1c15b548af661b07e5e32df76b3aca207f5f7

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.