ISRC GBPCP1000033
Verified recording
GBPCP1000033 is “Waltz No. 7 in C-Sharp Minor, Op. 64, No. 2: Waltz No. 7 in C-Sharp Minor, Op. 64, No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x5442abe28ad9b665a5672e1c942b139b1b6310986189c7e20d6065dfec0c31a6 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/GBPCP1000033.
Recording identifiers
- ISRC
- GBPCP1000033
- Title
- Waltz No. 7 in C-Sharp Minor, Op. 64, No. 2: Waltz No. 7 in C-Sharp Minor, Op. 64, No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x5442abe28ad9b665a5672e1c942b139b1b6310986189c7e20d6065dfec0c31a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1c0314b43319638a38ac6443c63f2dcde93128acd88704a80ceb1032213474e5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPCP1000033
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Waltz No. 7 in C-Sharp Minor, Op. 64, No. 2: Waltz No. 7 in C-Sharp Minor, Op. 64, No. 2 · Machine-readable JSON-LD