Gretchen am Spinnrade, D. 118

Recording by Franz Schubert.

Recording identifiers

ISRC
HKI199300710
CopyrightID (CopyrightChains transaction hash)
0xb456b1cbb9a5b6146a9fc08926c9277cbf1b46e514a4dc1ade1cc400dd3b69e6
Copyright registration time
2026-07-31T21:51:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:66baddf1890b2ba9d14325817938231e51aa533c5729e236257645c52e435564

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.