ISRC QMMZN1300804
Verified recording
QMMZN1300804 is “Tougher” by Pale Blue,
registered on the CopyrightChains blockchain with CopyrightID
0x4df11332d524449280bf8dd0ff2e0c2b0cdb62e68bc47cc36ef545152080d1fb 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/QMMZN1300804.
Recording identifiers
- ISRC
- QMMZN1300804
- Title
- Tougher
- Artist
- Pale Blue
- CopyrightID (CopyrightChains transaction hash)
0x4df11332d524449280bf8dd0ff2e0c2b0cdb62e68bc47cc36ef545152080d1fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c6f2d99c173096ebbc6839078f959ea8b2cc4061f9a50ceebd809fbfefc284c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMMZN1300804
- Bitcoin block existence check
- https://blockstream.info/api/block/956304