ISRC FRUM72201078
Verified recording
FRUM72201078 is “12 Études, Op. 10: No. 12 in C Minor "Revolutionary" - Edit” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb407c2b9992a1dd709d778d0b36a9e6e6a879c2b2e792223ea2d1d56ba3cd8e0 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72201078.
Recording identifiers
- ISRC
- FRUM72201078
- Title
- 12 Études, Op. 10: No. 12 in C Minor "Revolutionary" - Edit
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb407c2b9992a1dd709d778d0b36a9e6e6a879c2b2e792223ea2d1d56ba3cd8e0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:465c47d8060368689fc947188720719fb0d8fc08097ec2bb52f81da50f6c45de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72201078
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: 12 Études, Op. 10: No. 12 in C Minor "Revolutionary" - Edit · Machine-readable JSON-LD