ISRC DELW71311907
Verified recording
DELW71311907 is “Symphony No. 2 in D Major, Op. 36: II. Larghetto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x64b330a748bdadd9756453add6d73f654cd9636f3274aab44e879ae2ee90a4a5 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW71311907.
Recording identifiers
- ISRC
- DELW71311907
- Title
- Symphony No. 2 in D Major, Op. 36: II. Larghetto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x64b330a748bdadd9756453add6d73f654cd9636f3274aab44e879ae2ee90a4a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:85513facee3c389af6cc17d59715c1fe76541395be4645427f08954de99b3f83- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW71311907
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Symphony No. 2 in D Major, Op. 36: II. Larghetto · Machine-readable JSON-LD