ISRC QZWV32404743
Verified recording
QZWV32404743 is “Harmony in Layers” by Sleeping Music,
registered on the CopyrightChains blockchain with CopyrightID
0x440559bec21d925489ed19bcae1b1a9d27d38fd1fb7f9b67930dca4c4a5f1ea6 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWV32404743.
Recording identifiers
- ISRC
- QZWV32404743
- Title
- Harmony in Layers
- Artist
- Sleeping Music
- CopyrightID (CopyrightChains transaction hash)
0x440559bec21d925489ed19bcae1b1a9d27d38fd1fb7f9b67930dca4c4a5f1ea6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6a71012ed61f6227197183db5a959fa388c7720446f5224dab729befa5ef67e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWV32404743
- Bitcoin block existence check
- https://blockstream.info/api/block/957118