ISRC DEFG21210315
Verified recording
DEFG21210315 is “Flotenschule, Op. 42: No. 78 in E Major” by Anton Bernhard Furstenau,
registered on the CopyrightChains blockchain with CopyrightID
0x5bda2009ead652f3ab3dd046ad1a383dd435979afca9ff85d9598425f4363360 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21210315.
Recording identifiers
- ISRC
- DEFG21210315
- Title
- Flotenschule, Op. 42: No. 78 in E Major
- Artist
- Anton Bernhard Furstenau
- CopyrightID (CopyrightChains transaction hash)
0x5bda2009ead652f3ab3dd046ad1a383dd435979afca9ff85d9598425f4363360
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:d56b5ff29b94496d126339c10224b3c7950b8402c6f3add517ddb8467a417e40- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21210315
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Flotenschule, Op. 42: No. 78 in E Major · Machine-readable JSON-LD