ISRC FRZ130802000
Verified recording
FRZ130802000 is “6 Pieces, Op. 51: No. 6, Valse sentimentale. Tempo di valse” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xbcfc40b89ea98a4aee2bbf9133efd3e62314e398d8043f60c4400cb051cd7b19 and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130802000.
Recording identifiers
- ISRC
- FRZ130802000
- Title
- 6 Pieces, Op. 51: No. 6, Valse sentimentale. Tempo di valse
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xbcfc40b89ea98a4aee2bbf9133efd3e62314e398d8043f60c4400cb051cd7b19
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:f4af095262b03354be6aa8af63dbb6f6063acd4996354a5b07d84003291cfdfa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130802000
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: 6 Pieces, Op. 51: No. 6, Valse sentimentale. Tempo di valse · Machine-readable JSON-LD