ISRC GBBBA0741440
Verified recording
GBBBA0741440 is “15 Two-part Inventions, BWV 772/786: No. 4 in D Minor, BWV 775” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7a10faf11757e9895ddfda34d84ac2ce58edd9a3c3e94c43c952d8278e4a57cf and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0741440.
Recording identifiers
- ISRC
- GBBBA0741440
- Title
- 15 Two-part Inventions, BWV 772/786: No. 4 in D Minor, BWV 775
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7a10faf11757e9895ddfda34d84ac2ce58edd9a3c3e94c43c952d8278e4a57cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9d7e734fbda35a2673da011ecf555a5a8d2ede24b2579c25970bb86cabd0b6e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0741440
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 15 Two-part Inventions, BWV 772/786: No. 4 in D Minor, BWV 775 · Machine-readable JSON-LD