ISRC DEF056201612
Verified recording
DEF056201612 is “Symphony No. 2 in D Major, Op. 36: II. Larghetto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xf7acd2c1c0679a2a6c4d12de701c3a25db3327f943428ee022c43df574b73b4e and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056201612.
Recording identifiers
- ISRC
- DEF056201612
- Title
- Symphony No. 2 in D Major, Op. 36: II. Larghetto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xf7acd2c1c0679a2a6c4d12de701c3a25db3327f943428ee022c43df574b73b4e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:bf6da6a39bd503fad5f94d1c67b97dc93e636698c8115d738bd4c352ae859eb5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056201612
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Symphony No. 2 in D Major, Op. 36: II. Larghetto · Machine-readable JSON-LD