ISRC DEN962330623
Verified recording
DEN962330623 is “Songs Without Words, Op. 30: No. 1, Andante espressivo in E-Flat Major (Arr. Grützmacher & Knoth for Cello and Piano)” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x2d9a300910375eac42773103dab45e27ea7b7fb1673461d645dae08646a11ad8 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/DEN962330623.
Recording identifiers
- ISRC
- DEN962330623
- Title
- Songs Without Words, Op. 30: No. 1, Andante espressivo in E-Flat Major (Arr. Grützmacher & Knoth for Cello and Piano)
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x2d9a300910375eac42773103dab45e27ea7b7fb1673461d645dae08646a11ad8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6e7926adb7f8c83a08616e46546d0932aae3739358ab4a9203efc8423efb13a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962330623
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Songs Without Words, Op. 30: No. 1, Andante espressivo in E-Flat Major (Arr. Grützmacher & Knoth for Cello and Piano) · Machine-readable JSON-LD