Schäfers Klagelied, D. 121

Recording by Franz Schubert.

Recording identifiers

ISRC
SEAED2503100
CopyrightID (CopyrightChains transaction hash)
0x3f3beb5867c536d04d95b32d123113fd35abf6c1f9e55e7763db76e42427076b
Copyright registration time
2026-07-30T19:20:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:42:40Z
Bitcoin block
960300
Canonical record hash
sha256:c63fa21a5b2538c73fb321e70291cf173ee302f1f5e59d6dbbccb01e92b23beb

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.