I. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
HKI190782101
CopyrightID (CopyrightChains transaction hash)
0xa32bbb58792c8663030cce3d89cab3885ca3741c2f1293dcd5f88f3ecf64eba3
Copyright registration time
2026-06-06T18:17:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6061d68a587156842c9022a6b87c97b6233f1822f02368dbc7a805197974e5b8

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.