ISRC USSM11206076
Verified recording
USSM11206076 is “Variations and Fugue for Piano in E-flat Major, Op. 35 ("Eroica Variations"): Variation 5” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x0126d3f6a63adaca3ef4088f56c11a0b689b723460ff36ad2b3d035a689b346c and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11206076.
Recording identifiers
- ISRC
- USSM11206076
- Title
- Variations and Fugue for Piano in E-flat Major, Op. 35 ("Eroica Variations"): Variation 5
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x0126d3f6a63adaca3ef4088f56c11a0b689b723460ff36ad2b3d035a689b346c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:8bfb74fb556c8be97a4db176c7cc65341e59eecbcdb025c56589f0c48d6f0857- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11206076
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Variations and Fugue for Piano in E-flat Major, Op. 35 ("Eroica Variations"): Variation 5 · Machine-readable JSON-LD