ISRC QZ5AB1638540
Verified recording
QZ5AB1638540 is “Nocturne in C Minor, Op. 48 No. 1 "Charlliam Fantasy I"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1f2214977ff2e070a3b2d4e8994485d4f3d40846ebd4f44b020957654c0d3762 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1638540.
Recording identifiers
- ISRC
- QZ5AB1638540
- Title
- Nocturne in C Minor, Op. 48 No. 1 "Charlliam Fantasy I"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1f2214977ff2e070a3b2d4e8994485d4f3d40846ebd4f44b020957654c0d3762
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:f42b5629a228ca61872d98f666baa5a618367e1ff3cfffc2015aeeb580e2f54b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1638540
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Nocturne in C Minor, Op. 48 No. 1 "Charlliam Fantasy I" · Machine-readable JSON-LD