ISRC QMRSZ2001025
Verified recording
QMRSZ2001025 is “never look back” by El-P,
registered on the CopyrightChains blockchain with CopyrightID
0x13d69bccc784b0a3a8f7a312088ee84bd428972752e600117ad9c46d032bffc8 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRSZ2001025.
Recording identifiers
- ISRC
- QMRSZ2001025
- Title
- never look back
- Artist
- El-P
- CopyrightID (CopyrightChains transaction hash)
0x13d69bccc784b0a3a8f7a312088ee84bd428972752e600117ad9c46d032bffc8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:842633b62f6f34e22ee4ce8c1d545652da7416dc1d2301a57f3f145facaded4b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRSZ2001025
- Bitcoin block existence check
- https://blockstream.info/api/block/953513