ISRC GBAYC2100376
Verified recording
GBAYC2100376 is “Zelenka: Laetatus sum, ZWV 90: V. Gloria. Adagio” by Jan Dismas Zelenka,
registered on the CopyrightChains blockchain with CopyrightID
0xb40e3023f13a4409cb85b5eef0d27b2b46a8ac6191b25080fb7f65c367f7f1e8 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2100376.
Recording identifiers
- ISRC
- GBAYC2100376
- Title
- Zelenka: Laetatus sum, ZWV 90: V. Gloria. Adagio
- Artist
- Jan Dismas Zelenka
- CopyrightID (CopyrightChains transaction hash)
0xb40e3023f13a4409cb85b5eef0d27b2b46a8ac6191b25080fb7f65c367f7f1e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:3c74bf667691571958522e9a6a5655390977858b391de1740f04825e3b984f0b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2100376
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: Zelenka: Laetatus sum, ZWV 90: V. Gloria. Adagio · Machine-readable JSON-LD