ISRC ITBZ81900845
Verified recording
ITBZ81900845 is “8 Variations on Grétry's "Une fièvre brûlante", WoO 72: Theme. Allegretto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x3f294ba7bfb54eec71b2bbef9b3699c32d07735e22867dd6a8c4d5e7f91e7eb4 and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ81900845.
Recording identifiers
- ISRC
- ITBZ81900845
- Title
- 8 Variations on Grétry's "Une fièvre brûlante", WoO 72: Theme. Allegretto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x3f294ba7bfb54eec71b2bbef9b3699c32d07735e22867dd6a8c4d5e7f91e7eb4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:47ea27212364b130bb8eb8e2ce794e662a5086fcc0051e9779727705f15d5465- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ81900845
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: 8 Variations on Grétry's "Une fièvre brûlante", WoO 72: Theme. Allegretto · Machine-readable JSON-LD