ISRC HKUM71900872
Verified recording
HKUM71900872 is “Piano Sonata No. 8 in C Minor, Op. 13 "Pathétique": I. Grave - Allegro di molto e con brio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x6319dba9d388746ead1b2631126ac8cd17d0cd5008b90c61c8bdd5f8db606c0c and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71900872.
Recording identifiers
- ISRC
- HKUM71900872
- Title
- Piano Sonata No. 8 in C Minor, Op. 13 "Pathétique": I. Grave - Allegro di molto e con brio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x6319dba9d388746ead1b2631126ac8cd17d0cd5008b90c61c8bdd5f8db606c0c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:93b4bda0630593d48a6a91ae7fb6b70dd86f5a4eb6e64bb0135e4661cce3430e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKUM71900872
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Piano Sonata No. 8 in C Minor, Op. 13 "Pathétique": I. Grave - Allegro di molto e con brio · Machine-readable JSON-LD