ISRC USCGH1730507
Verified recording
USCGH1730507 is “Piano Sonata No. 21 in C Major, Op. 53 “Waldstein”: II. Adagio molto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x5574ce9a22f801a83e63f207f34fecf6c4a7349da896c942fbaaedcb2462b4ba and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH1730507.
Recording identifiers
- ISRC
- USCGH1730507
- Title
- Piano Sonata No. 21 in C Major, Op. 53 “Waldstein”: II. Adagio molto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x5574ce9a22f801a83e63f207f34fecf6c4a7349da896c942fbaaedcb2462b4ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:d420b14ee62bcf02b80da6d41f6c0e12271dfe5895c02d053c1289bdfc6e23ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH1730507
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Piano Sonata No. 21 in C Major, Op. 53 “Waldstein”: II. Adagio molto · Machine-readable JSON-LD