ISRC USSM11902368
Verified recording
USSM11902368 is “Piano Sonata No. 7 in D Major, Op. 10, No. 3: II. Largo e mesto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x37e3f54937c7eb98b53e6d3619dc63cfefb0a4025ce10a7014650a4f2b32b15b and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11902368.
Recording identifiers
- ISRC
- USSM11902368
- Title
- Piano Sonata No. 7 in D Major, Op. 10, No. 3: II. Largo e mesto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x37e3f54937c7eb98b53e6d3619dc63cfefb0a4025ce10a7014650a4f2b32b15b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:93c727ca80ebcef2fcb8f3774dc6d83f2b9991233202d4f4cae68efffa284fc8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11902368
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Sonata No. 7 in D Major, Op. 10, No. 3: II. Largo e mesto · Machine-readable JSON-LD