ISRC DERK61732254
Verified recording
DERK61732254 is “Symphony No. 9 in D Minor, Op. 125: IV. Finale. Presto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x8e19ebd9321d8126ce6763537135a4e704dc448a958d3a7ea4d70e672f8172e4 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK61732254.
Recording identifiers
- ISRC
- DERK61732254
- Title
- Symphony No. 9 in D Minor, Op. 125: IV. Finale. Presto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x8e19ebd9321d8126ce6763537135a4e704dc448a958d3a7ea4d70e672f8172e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:c43a95e7fc035a106395c297cf128e9485a7b5776f75bcf9e5dbbc07293e2979- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK61732254
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: Symphony No. 9 in D Minor, Op. 125: IV. Finale. Presto · Machine-readable JSON-LD