Begin Again

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USQX91300145
CopyrightID (CopyrightChains transaction hash)
0xa45dad88cebc1cdc07f5ec95cfc506810e1437ac7c78efb44699f952306d9821
Copyright registration time
2026-06-05T11:52:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:033b64e731606fb0a8a0f8ed1d8d074bd565e5bcfe9c9535b70db4dff200682d

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.