Das klagende Lied: Waldmärchen

Recording by Gustav Mahler.

Recording identifiers

ISRC
USBC19607470
CopyrightID (CopyrightChains transaction hash)
0x6be7dded5a4d7d98de91f6dc9be1a7b519b342bf7914920435b5b9cb7df8474d
Copyright registration time
2026-07-07T20:18:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:44a6f7a3fa05a77ef98119ef6b3c90fc3e4ba19ef99587371899e2f58dd49645

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.