ISRC DES381605004
Verified recording
DES381605004 is “Tristeza de Marten (Larghetto From Keyboard Concerto In D Major, BWV 972)” by Fabian Schmidt,
registered on the CopyrightChains blockchain with CopyrightID
0x7ec90f70caf179a78c365347e26f5fc944e141f1ed6d4bec719cca530fb513d7 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES381605004.
Recording identifiers
- ISRC
- DES381605004
- Title
- Tristeza de Marten (Larghetto From Keyboard Concerto In D Major, BWV 972)
- Artist
- Fabian Schmidt
- CopyrightID (CopyrightChains transaction hash)
0x7ec90f70caf179a78c365347e26f5fc944e141f1ed6d4bec719cca530fb513d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9cd79ca25fff95701036f588315fec6c5aa59ba7feeaf22be48a7f8af336e761- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES381605004
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Tristeza de Marten (Larghetto From Keyboard Concerto In D Major, BWV 972) · Machine-readable JSON-LD