ISRC FRZ140717270
Verified recording
FRZ140717270 is “3 Nouvelles Etudes, B 130: II. Allegretto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x53595e023ee0babd6de179866a2e4dddff56f78d4357348f30a0797d381f368b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140717270.
Recording identifiers
- ISRC
- FRZ140717270
- Title
- 3 Nouvelles Etudes, B 130: II. Allegretto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x53595e023ee0babd6de179866a2e4dddff56f78d4357348f30a0797d381f368b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:acd9bc133b7fe5fac50ebb454ab7e03b74e7c45f8e94eea6ea58734dc457b511- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140717270
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 3 Nouvelles Etudes, B 130: II. Allegretto · Machine-readable JSON-LD