ISRC GBAYC2100109
Verified recording
GBAYC2100109 is “Sweelinck: Fantasia cromatica, SwWV 258” by Jan Pieterszoon Sweelinck,
registered on the CopyrightChains blockchain with CopyrightID
0x49c232a3e93abb596eeddec59f8fe504720e525fc19d03d777b137c30077e342 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2100109.
Recording identifiers
- ISRC
- GBAYC2100109
- Title
- Sweelinck: Fantasia cromatica, SwWV 258
- Artist
- Jan Pieterszoon Sweelinck
- CopyrightID (CopyrightChains transaction hash)
0x49c232a3e93abb596eeddec59f8fe504720e525fc19d03d777b137c30077e342
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:160ac8ee3056e33092dc7bf8070dfcf223c4ef59b1a433279d7a4fd6087cc88a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2100109
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Sweelinck: Fantasia cromatica, SwWV 258 · Machine-readable JSON-LD