Larghetto

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBAYC8806730
CopyrightID (CopyrightChains transaction hash)
0xc44cb17a23b4e187cf03e731c5fadaca758b2f3ef53f72fd4c709b31bb67dcf6
Copyright registration time
2026-07-07T10:24:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:69619d9367dcd2e202b55f9e7bca27be8b5c8b95a12f7ea497b5f1763c46c067

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.