ISRC QZWDW2445550
Verified recording
QZWDW2445550 is “Solfeggio Healing Sleep Tones - 528 Hz” by Golden Frequencies,
registered on the CopyrightChains blockchain with CopyrightID
0x9920fc6696c7e2e34febccb41b1ced12039ffacf861e7494f2ad92c3f1b4abd8 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDW2445550.
Recording identifiers
- ISRC
- QZWDW2445550
- Title
- Solfeggio Healing Sleep Tones - 528 Hz
- Artist
- Golden Frequencies
- CopyrightID (CopyrightChains transaction hash)
0x9920fc6696c7e2e34febccb41b1ced12039ffacf861e7494f2ad92c3f1b4abd8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:b8152719d3cb1a96bed2c4aa21dbb0fe428d63b9256265b2a7945339e8bf927a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDW2445550
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Solfeggio Healing Sleep Tones - 528 Hz · Machine-readable JSON-LD