Aria da capo

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USSM11506207
CopyrightID (CopyrightChains transaction hash)
0x0d2d2b488b7d858f5887cae83bf89b57dfc0610ea4395e294faa6a5cf0c35e2e
Copyright registration time
2026-06-21T17:03:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c21b23332de102843441066f182bb9453b3fc5d74b4343889797ae29ccb9f27f

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.