ISRC DERK61732252
Verified recording
DERK61732252 is “Symphony No. 9 in D Minor, Op. 125: II. Scherzo. Molto vivace” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x4c45a5088d7fa50b3a29d4658d96dfc79327c356aa8e5cfe66378379f6118428 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK61732252.
Recording identifiers
- ISRC
- DERK61732252
- Title
- Symphony No. 9 in D Minor, Op. 125: II. Scherzo. Molto vivace
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x4c45a5088d7fa50b3a29d4658d96dfc79327c356aa8e5cfe66378379f6118428
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:bfb5fd21b2792c1abe2bdd9a3ea4de37835707ad529a35c156846a5dc37f3201- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK61732252
- Bitcoin block existence check
- https://blockstream.info/api/block/960254
Full record
Track page: Symphony No. 9 in D Minor, Op. 125: II. Scherzo. Molto vivace · Machine-readable JSON-LD