ISRC HKK972220179
Verified recording
HKK972220179 is “Happy Jazz Music - Sweet Jazz and Bossa Nova Music for Positive Mood” by QDMedia,
registered on the CopyrightChains blockchain with CopyrightID
0xe9c63f6a2c7fb8262a95927bcd4bf0084b30b7d20d08b7e4e906e931869bb6e2 and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKK972220179.
Recording identifiers
- ISRC
- HKK972220179
- Title
- Happy Jazz Music - Sweet Jazz and Bossa Nova Music for Positive Mood
- Artist
- QDMedia
- CopyrightID (CopyrightChains transaction hash)
0xe9c63f6a2c7fb8262a95927bcd4bf0084b30b7d20d08b7e4e906e931869bb6e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:a9a6af21c77cc012c22a077c8a04f88a04809625b689ce36c3abb5d666a96c0d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKK972220179
- Bitcoin block existence check
- https://blockstream.info/api/block/956375
Full record
Track page: Happy Jazz Music - Sweet Jazz and Bossa Nova Music for Positive Mood · Machine-readable JSON-LD