詠敘調

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
TWC011400161
CopyrightID (CopyrightChains transaction hash)
0xcb854907673722684f91a0c2f6b6e1c89791509e9825fdc52669d771e0d3486e
Copyright registration time
2026-06-08T05:27:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a929469a8c971183269c2f66686db249e6c98f228135f8f8ea2a39b471d0505b

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.