ISRC DEF056500770
Verified recording
DEF056500770 is “Waltz No. 6 In D Flat, Op. 64 No. 1 -"Minute": Molto vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xdb09f90bcfeb2c6f0603b3ccb6a4c2985f9d89abc4488ceb5542e58fe3c80a15 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056500770.
Recording identifiers
- ISRC
- DEF056500770
- Title
- Waltz No. 6 In D Flat, Op. 64 No. 1 -"Minute": Molto vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xdb09f90bcfeb2c6f0603b3ccb6a4c2985f9d89abc4488ceb5542e58fe3c80a15
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f13a9d985afa9d486b4056ce1552b6f362683f835bc4e6792f554eec294ebb64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056500770
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Waltz No. 6 In D Flat, Op. 64 No. 1 -"Minute": Molto vivace · Machine-readable JSON-LD