Sechs Schubert'sche Lieder: No. 2, Liebesbotschaft

Recording by Johann Kaspar Mertz.

Recording identifiers

ISRC
DEA141795405
CopyrightID (CopyrightChains transaction hash)
0xdf76853a7a74bbbff30fc8c2f81582f95ff8bf7d9692c55290d658f41dca79af
Copyright registration time
2026-07-31T23:20:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:c43978922f06cc240b26476bcc7aa8f2f203ee06cef09c1389732f29fac20b14

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.