Variations On A Original Theme, In A Flat, D.813: Tema - Live

Recording by Franz Schubert.

Recording identifiers

ISRC
GBCAD0000918
CopyrightID (CopyrightChains transaction hash)
0x3ace8b998482a83f665251bf100f5b65d95ad17ae7a48a3620c5515881ca15f3
Copyright registration time
2026-07-30T00:25:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:39:11Z
Bitcoin block
960179
Canonical record hash
sha256:b6ba400ddefb31e8327f283157588d7b81b384a3e6309a6b7d890b0329e7d52e

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.