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