Sechs Schubert'sche Lieder: No. 5, Die Post

Recording by Johann Kaspar Mertz.

Recording identifiers

ISRC
DEA141795408
CopyrightID (CopyrightChains transaction hash)
0x4b03d5b3acf5e2fe75d893d075840267811548c7ee7b1c74c85488d7262013ee
Copyright registration time
2026-07-30T00:38:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:53:20Z
Bitcoin block
960181
Canonical record hash
sha256:007170bf41479ab8e3eca3fdd269d56fc5d273dae463f1935e6e931ef5f961b7

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.