ISRC QMRSZ2001044
Verified recording
QMRSZ2001044 is “never look back (Instrumental)” by El-P,
registered on the CopyrightChains blockchain with CopyrightID
0x75c77bc746a441842fa5ee9d4792d37d718e71a2e443cfce81b6bb557ba6d4a7 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/QMRSZ2001044.
Recording identifiers
- ISRC
- QMRSZ2001044
- Title
- never look back (Instrumental)
- Artist
- El-P
- CopyrightID (CopyrightChains transaction hash)
0x75c77bc746a441842fa5ee9d4792d37d718e71a2e443cfce81b6bb557ba6d4a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f4dcbbe0483d6c99b90fa080226cf0f0741398cbc0c86c57f93571e1ae4de680- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRSZ2001044
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: never look back (Instrumental) · Machine-readable JSON-LD