Talent ist gefragt

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058231622
CopyrightID (CopyrightChains transaction hash)
0x3b938fe0c3bc775cf44927b9011fc77b2e975a3eef2968a2fbacdc17e894bb0b
Copyright registration time
2026-07-07T04:20:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:275160c2a3cb50d8ced0422ee44470e943a72d3baabc2a73e5659b347f87c068

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.