ISRC SEWDL6018041
Verified recording
SEWDL6018041 is “Waltz No. 1 in D-Flat Major, Op. 64, "Minute Waltz"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x8609c41eed23568ed8b979ce104241dc3030d8b7a92e1f79dbd45cd7c85d4b09 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6018041.
Recording identifiers
- ISRC
- SEWDL6018041
- Title
- Waltz No. 1 in D-Flat Major, Op. 64, "Minute Waltz"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x8609c41eed23568ed8b979ce104241dc3030d8b7a92e1f79dbd45cd7c85d4b09
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:dc8730997ef7d57becbc254fda43a990e09e3d032a92d2ac64dcd301b3405eb7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6018041
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Waltz No. 1 in D-Flat Major, Op. 64, "Minute Waltz" · Machine-readable JSON-LD