ISRC CALC40900100
Verified recording
CALC40900100 is “Magnificat In D Major, BWV 243 : I. Magnificat anima mea” by Benjamin Butterfield,
registered on the CopyrightChains blockchain with CopyrightID
0x1150273f32213914baf625ad0c7da0c72aa7a77d24f59c474f7526c6a01ea2fa and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC40900100.
Recording identifiers
- ISRC
- CALC40900100
- Title
- Magnificat In D Major, BWV 243 : I. Magnificat anima mea
- Artist
- Benjamin Butterfield
- CopyrightID (CopyrightChains transaction hash)
0x1150273f32213914baf625ad0c7da0c72aa7a77d24f59c474f7526c6a01ea2fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:7a98802acba0ae3da2dd8cb4cadce1157b5591293f1b6cf051230d73dc577ee0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC40900100
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Magnificat In D Major, BWV 243 : I. Magnificat anima mea · Machine-readable JSON-LD