ISRC GBAYC2100377
Verified recording
GBAYC2100377 is “Zelenka: Laetatus sum, ZWV 90: VI. Sicut erat. Allegro assai” by Jan Dismas Zelenka,
registered on the CopyrightChains blockchain with CopyrightID
0xcd1c3e3027b03c1afffc1acb2ed6444e1f945780bcee777f964ee5b46591dd14 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/GBAYC2100377.
Recording identifiers
- ISRC
- GBAYC2100377
- Title
- Zelenka: Laetatus sum, ZWV 90: VI. Sicut erat. Allegro assai
- Artist
- Jan Dismas Zelenka
- CopyrightID (CopyrightChains transaction hash)
0xcd1c3e3027b03c1afffc1acb2ed6444e1f945780bcee777f964ee5b46591dd14
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:3da079d20b87c03a8b8978586adcb451a8bbf55d5660c9dfb618fec4adb97109- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2100377
- Bitcoin block existence check
- https://blockstream.info/api/block/960254
Full record
Track page: Zelenka: Laetatus sum, ZWV 90: VI. Sicut erat. Allegro assai · Machine-readable JSON-LD