ISRC FR3KD1505101
Verified recording
FR3KD1505101 is “Waltzes” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xd1808c2350dfe1714640343b8def9fcfd6d87de58bb5012f56287d7ae98df20c and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3KD1505101.
Recording identifiers
- ISRC
- FR3KD1505101
- Title
- Waltzes
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xd1808c2350dfe1714640343b8def9fcfd6d87de58bb5012f56287d7ae98df20c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:869018b7aa357d2f9a377c07d6b888bbd113619460ffa72d53fcfd5f9b87c440- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3KD1505101
- Bitcoin block existence check
- https://blockstream.info/api/block/960334