ISRC USWB19900028
Verified recording
USWB19900028 is “Nothing Really Matters - Club 69 Phunk Mix” by Madonna,
registered on the CopyrightChains blockchain with CopyrightID
0x92b28b5fa1b1ca98d5762d8ff49267a9282667d7fac0fc5cae22eea555a4d746 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB19900028.
Recording identifiers
- ISRC
- USWB19900028
- Title
- Nothing Really Matters - Club 69 Phunk Mix
- Artist
- Madonna
- CopyrightID (CopyrightChains transaction hash)
0x92b28b5fa1b1ca98d5762d8ff49267a9282667d7fac0fc5cae22eea555a4d746
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:bffa7d76eb9201cbc6ff85cb3397aabb8ce647dfefc52acb0f7aec06cf46d3e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB19900028
- Bitcoin block existence check
- https://blockstream.info/api/block/960099
Full record
Track page: Nothing Really Matters - Club 69 Phunk Mix · Machine-readable JSON-LD