Tiefes Leid, D. 876

Recording by Franz Schubert.

Recording identifiers

ISRC
FRZ140925050
CopyrightID (CopyrightChains transaction hash)
0x8ad2d34d524388260f8016b1199555bf075d23e2ed491731f726fa080e3b4480
Copyright registration time
2026-07-31T01:00:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:f909a03fd30ce5a344000f6e5813123763b871e06f2d4674cf637941a229bf39

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.