The Man Who Sold the World

Recording by Federica Zammarchi.

Recording identifiers

ISRC
ITB201177210
CopyrightID (CopyrightChains transaction hash)
0x2225cae5035c052053f7b8d0ee6c25a6c4af539f8729706c8f9583e039139c3f
Copyright registration time
2026-08-01T03:38:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:50:58Z
Bitcoin block
960506
Canonical record hash
sha256:d2daf9091aca27b303941845667e68760a65b06bef01c83bc1440a303ae456ae

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.