ISRC USWWW0200979
Verified recording
USWWW0200979 is “Without Her” by John Mayall,
registered on the CopyrightChains blockchain with CopyrightID
0x5cb943ea70065b2c10201a05a38c0e2ac2d642579f5d7fe0599f5affa415dc6d and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWWW0200979.
Recording identifiers
- ISRC
- USWWW0200979
- Title
- Without Her
- Artist
- John Mayall
- CopyrightID (CopyrightChains transaction hash)
0x5cb943ea70065b2c10201a05a38c0e2ac2d642579f5d7fe0599f5affa415dc6d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:57f3204d8596425bd2f454a1e252451995239ff2aa5fb43fc0939bc0acdb7fd3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWWW0200979
- Bitcoin block existence check
- https://blockstream.info/api/block/956304