ISRC SEWDL6018043
Verified recording
SEWDL6018043 is “Waltz No. 2 in A Minor, Op. 34” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x6a748dc247a933b25838aeb45deba35fef86d3417c6d55daa8a96798772ab7e5 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6018043.
Recording identifiers
- ISRC
- SEWDL6018043
- Title
- Waltz No. 2 in A Minor, Op. 34
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x6a748dc247a933b25838aeb45deba35fef86d3417c6d55daa8a96798772ab7e5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:5824751964782234bc92376b94e3687b152506c025827fed2028b2f6253a5ddd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6018043
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Waltz No. 2 in A Minor, Op. 34 · Machine-readable JSON-LD