ISRC DEU921368007
Verified recording
DEU921368007 is “Fantasia chromatica in Dorian mode, SwWV 258” by Jan Pieterszoon Sweelinck,
registered on the CopyrightChains blockchain with CopyrightID
0xc740de1b0b9f6789009d4d2386ff41c180c1027121a3d3289938c2f9b6ef3d50 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921368007.
Recording identifiers
- ISRC
- DEU921368007
- Title
- Fantasia chromatica in Dorian mode, SwWV 258
- Artist
- Jan Pieterszoon Sweelinck
- CopyrightID (CopyrightChains transaction hash)
0xc740de1b0b9f6789009d4d2386ff41c180c1027121a3d3289938c2f9b6ef3d50
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:3e1c35a111605c4c0f051d289414f50e5aecc8c1984920ca8cbd9c420e8d7912- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921368007
- Bitcoin block existence check
- https://blockstream.info/api/block/960254
Full record
Track page: Fantasia chromatica in Dorian mode, SwWV 258 · Machine-readable JSON-LD