ISRC GBAJY9474620
Verified recording
GBAJY9474620 is “Sinfonia (3-Part Invention) No. 4 in D Minor, BWV 790” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4d50e56b14b6e3bdb307dfcff4069f81e5bd4ce3c641d037cfb11b9a05e8affd and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY9474620.
Recording identifiers
- ISRC
- GBAJY9474620
- Title
- Sinfonia (3-Part Invention) No. 4 in D Minor, BWV 790
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4d50e56b14b6e3bdb307dfcff4069f81e5bd4ce3c641d037cfb11b9a05e8affd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:41108d32c66b5acd88e0a53ee46b82149b2c78127f9d5f3bd167cb18cb32c2e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY9474620
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sinfonia (3-Part Invention) No. 4 in D Minor, BWV 790 · Machine-readable JSON-LD