ISRC SEWDL0709802
Verified recording
SEWDL0709802 is “Violin Concerto in D Major, Op. 61: II. Larghetto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x3286c43b5bd7f12200e004effac92d7544686fab85a29757b9b3993453055971 and independently timestamped
in Bitcoin block 960113 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0709802.
Recording identifiers
- ISRC
- SEWDL0709802
- Title
- Violin Concerto in D Major, Op. 61: II. Larghetto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x3286c43b5bd7f12200e004effac92d7544686fab85a29757b9b3993453055971
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:38:16+00:00
- Bitcoin block
- 960113
- Canonical record hash
sha256:85d6d2249116b90dd328851f8d8805e2907b973f463fd5ca4f3ccbc908ebd0dc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0709802
- Bitcoin block existence check
- https://blockstream.info/api/block/960113
Full record
Track page: Violin Concerto in D Major, Op. 61: II. Larghetto · Machine-readable JSON-LD