Sechs Schubert'sche Lieder: No. 1, Lob der Thränen

Recording by Johann Kaspar Mertz.

Recording identifiers

ISRC
DEA141795404
CopyrightID (CopyrightChains transaction hash)
0xb6e37af8e885573941ae209122dbd774556ad41e366b078d24b967919f3f851d
Copyright registration time
2026-07-31T17:31:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:6a73810965148b27bec43682f2024847795d846aadc6fb3862a7103ec3c8826c

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.