ISRC USSM11902319
Verified recording
USSM11902319 is “Piano Sonata No. 3 in C Major, Op. 2, No. 3: II. Adagio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xe5b01db289831d5e203bf20dcdab30d78b86fc6af61d41ca00d6fcf12b16bf87 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/USSM11902319.
Recording identifiers
- ISRC
- USSM11902319
- Title
- Piano Sonata No. 3 in C Major, Op. 2, No. 3: II. Adagio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xe5b01db289831d5e203bf20dcdab30d78b86fc6af61d41ca00d6fcf12b16bf87
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:f666bfc74819080c45e31c63b510a3045adb4e89592dcfd4e6d31085ea773148- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11902319
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Piano Sonata No. 3 in C Major, Op. 2, No. 3: II. Adagio · Machine-readable JSON-LD