ISRC GBAYC2100373
Verified recording
GBAYC2100373 is “Zelenka: Laetatus sum, ZWV 90: II. Illuc enim. Allegro assai” by Jan Dismas Zelenka,
registered on the CopyrightChains blockchain with CopyrightID
0x9ced7ece4d31aa8cf32436ac2dd9b3ea7f50e170b233d92af25999eaec61d2cf and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2100373.
Recording identifiers
- ISRC
- GBAYC2100373
- Title
- Zelenka: Laetatus sum, ZWV 90: II. Illuc enim. Allegro assai
- Artist
- Jan Dismas Zelenka
- CopyrightID (CopyrightChains transaction hash)
0x9ced7ece4d31aa8cf32436ac2dd9b3ea7f50e170b233d92af25999eaec61d2cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:973d0e783924a3408f56e45b8b62af7d1cbfdf3d88a6b7fb19b0fce9afa0bab1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2100373
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: Zelenka: Laetatus sum, ZWV 90: II. Illuc enim. Allegro assai · Machine-readable JSON-LD