ISRC QZN882549639
Verified recording
QZN882549639 is “417Hz Letting Go of Stress and Negativity” by Solfeggio,
registered on the CopyrightChains blockchain with CopyrightID
0xf1875a316df1342820beaa1bbb75be2a511277daab560a0f86bf3aed7a73d17f and independently timestamped
in Bitcoin block 960300 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882549639.
Recording identifiers
- ISRC
- QZN882549639
- Title
- 417Hz Letting Go of Stress and Negativity
- Artist
- Solfeggio
- CopyrightID (CopyrightChains transaction hash)
0xf1875a316df1342820beaa1bbb75be2a511277daab560a0f86bf3aed7a73d17f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:42:40+00:00
- Bitcoin block
- 960300
- Canonical record hash
sha256:9b91f0b4f19241eb14bd6ebda51d623639b8d43c9532ede2e1a2487898e73dbc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZN882549639
- Bitcoin block existence check
- https://blockstream.info/api/block/960300
Full record
Track page: 417Hz Letting Go of Stress and Negativity · Machine-readable JSON-LD