ISRC QZHN72388756
Verified recording
QZHN72388756 is “Sound of Heaven - 432 Hz” by Soft Tunes,
registered on the CopyrightChains blockchain with CopyrightID
0x7d22a06d470aa6a302bcba79ca9f6b00cbdb2f8d5a8755514da95d9f9beda3b1 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/QZHN72388756.
Recording identifiers
- ISRC
- QZHN72388756
- Title
- Sound of Heaven - 432 Hz
- Artist
- Soft Tunes
- CopyrightID (CopyrightChains transaction hash)
0x7d22a06d470aa6a302bcba79ca9f6b00cbdb2f8d5a8755514da95d9f9beda3b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:0c244297f3754daf59a2cd9035e148ca41445634b793b4e2dff7c9f93b9e9008- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN72388756
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Sound of Heaven - 432 Hz · Machine-readable JSON-LD