ISRC QZWDD2409496
Verified recording
QZWDD2409496 is “Soothing Cat Concerto” by Some Cat Music,
registered on the CopyrightChains blockchain with CopyrightID
0xcaa9dcaeab01bfd9eb80b45f6c8f43890817e3f2798d4672a9b0bb0d5600a573 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2409496.
Recording identifiers
- ISRC
- QZWDD2409496
- Title
- Soothing Cat Concerto
- Artist
- Some Cat Music
- CopyrightID (CopyrightChains transaction hash)
0xcaa9dcaeab01bfd9eb80b45f6c8f43890817e3f2798d4672a9b0bb0d5600a573
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:db82c2b9549407d9fe40565eaf8206a5cfc5d85760a02df1a119f8d06bcece3a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2409496
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Soothing Cat Concerto · Machine-readable JSON-LD