ISRC SEWDL0753003
Verified recording
SEWDL0753003 is “Waltzes, Op. 64: No. 1, Molto vivace in D-Flat Major "Minute Waltz"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x0e2350076cc4f53a813ee8e607d9804e4cdd258e85d4dc8908cbe4260d748962 and independently timestamped
in Bitcoin block 960166 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0753003.
Recording identifiers
- ISRC
- SEWDL0753003
- Title
- Waltzes, Op. 64: No. 1, Molto vivace in D-Flat Major "Minute Waltz"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x0e2350076cc4f53a813ee8e607d9804e4cdd258e85d4dc8908cbe4260d748962
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:39:29+00:00
- Bitcoin block
- 960166
- Canonical record hash
sha256:b0f133e8f88f8a56d72c7ecda9280bcf4757811408a696a69ad2fc9c0158d226- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0753003
- Bitcoin block existence check
- https://blockstream.info/api/block/960166
Full record
Track page: Waltzes, Op. 64: No. 1, Molto vivace in D-Flat Major "Minute Waltz" · Machine-readable JSON-LD