ISRC DEC628800722
Verified recording
DEC628800722 is “Piano concerto No. 3 in C Minor, Op. 37: II. Largo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x0883e9617015443ca67396e0d9f59a1a38314edc5b851acb578147f965717924 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/DEC628800722.
Recording identifiers
- ISRC
- DEC628800722
- Title
- Piano concerto No. 3 in C Minor, Op. 37: II. Largo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x0883e9617015443ca67396e0d9f59a1a38314edc5b851acb578147f965717924
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:325f309dbb6906a83e4e8a3d82dccfdf06a9db822c1e3702c701fcd29b16db69- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628800722
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano concerto No. 3 in C Minor, Op. 37: II. Largo · Machine-readable JSON-LD