ISRC QZEKE1853538
Verified recording
QZEKE1853538 is “Chopin : Waltz No.19 In A Minor” by Classic,
registered on the CopyrightChains blockchain with CopyrightID
0x0b90f4aaccf913d601e5d2a42a0c8a939e24bb8750fc595a4cfbc9931cdf2d63 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEKE1853538.
Recording identifiers
- ISRC
- QZEKE1853538
- Title
- Chopin : Waltz No.19 In A Minor
- Artist
- Classic
- CopyrightID (CopyrightChains transaction hash)
0x0b90f4aaccf913d601e5d2a42a0c8a939e24bb8750fc595a4cfbc9931cdf2d63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:c567e7a29c55e9a3f15e00ac540682ed374a6a208bdd4d52abd7f15ef75db107- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEKE1853538
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Chopin : Waltz No.19 In A Minor · Machine-readable JSON-LD