ISRC QZEKE1853530
Verified recording
QZEKE1853530 is “Chopin : Waltz No.9 In A Flat Major Op.69 'L'Adieu'” by Classic,
registered on the CopyrightChains blockchain with CopyrightID
0x1145a845af9f114bba84745ed2dd02c633308155bf15c3f5782f226b1ff66030 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/QZEKE1853530.
Recording identifiers
- ISRC
- QZEKE1853530
- Title
- Chopin : Waltz No.9 In A Flat Major Op.69 'L'Adieu'
- Artist
- Classic
- CopyrightID (CopyrightChains transaction hash)
0x1145a845af9f114bba84745ed2dd02c633308155bf15c3f5782f226b1ff66030
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e8225d6ee4c12ee0916cb6326452473f9436583d07f7cd818decb3e33b87b73c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEKE1853530
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Chopin : Waltz No.9 In A Flat Major Op.69 'L'Adieu' · Machine-readable JSON-LD