ISRC HUA253162604
Verified recording
HUA253162604 is “Piano Sonata No. 12 in A-Flat Major, Op. 26 "Funeral March": IV. Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xce5c4a64706ad53722bbb027079ee272d6d08b2fd6bad473a5ae0607b43a5e61 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/HUA253162604.
Recording identifiers
- ISRC
- HUA253162604
- Title
- Piano Sonata No. 12 in A-Flat Major, Op. 26 "Funeral March": IV. Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xce5c4a64706ad53722bbb027079ee272d6d08b2fd6bad473a5ae0607b43a5e61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e120d712ad365603299bca829545a0e3cbd01890e6a1150b6b76efad81118bfe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA253162604
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 12 in A-Flat Major, Op. 26 "Funeral March": IV. Allegro · Machine-readable JSON-LD