ISRC CALC41200302
Verified recording
CALC41200302 is “Dichterliebe, Op. 48: Aus meinen Tränen sprießen” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x5c664910f2caba403fc41c197660a18ca17d51c4e40b8c6c6a1231b13a00760e and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41200302.
Recording identifiers
- ISRC
- CALC41200302
- Title
- Dichterliebe, Op. 48: Aus meinen Tränen sprießen
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x5c664910f2caba403fc41c197660a18ca17d51c4e40b8c6c6a1231b13a00760e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:d708b938e0b7578e49857c38e36f62b10f853bb84f965fa2a4596953a42730d5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41200302
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Dichterliebe, Op. 48: Aus meinen Tränen sprießen · Machine-readable JSON-LD