Sonata No. 7: Theorbo Sonata No. 7

Recording by Bellerofonte Castaldi.

Recording identifiers

ISRC
DEU241110506
Release date of the album this recording appears on
2012-10-01
CopyrightID (CopyrightChains transaction hash)
0xaabbc83e28e3850f98c06d58a5da9a2a446245b8ff8f85a7a782f7ce7271b4ca
Copyright registration time
2026-08-01T00:02:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:10:46Z
Bitcoin block
960485
Canonical record hash
sha256:a2d2a5a21fce232beb37403ab1f382452e97a53d362b655140c0d0d0107795e4

What this proof establishes

This recording was released in 2012, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.