ISRC DERK61732251
Verified recording
DERK61732251 is “Symphony No. 9 in D Minor, Op. 125: I. Allegro, ma non troppo, un poco maestoso” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x1ca356ec96d94b05cd2ba5c610f009416fdc54fdd4ed7c4f35c8974d38527bc7 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK61732251.
Recording identifiers
- ISRC
- DERK61732251
- Title
- Symphony No. 9 in D Minor, Op. 125: I. Allegro, ma non troppo, un poco maestoso
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x1ca356ec96d94b05cd2ba5c610f009416fdc54fdd4ed7c4f35c8974d38527bc7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:60292f172db3dd4c57bfc560b42f38c754802192f1bc240d0c36a3ebfc8c93ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK61732251
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 9 in D Minor, Op. 125: I. Allegro, ma non troppo, un poco maestoso · Machine-readable JSON-LD