ISRC QMSDU1700337
Verified recording
QMSDU1700337 is “4 Letters” by Promnite,
registered on the CopyrightChains blockchain with CopyrightID
0xdd762b6ecb34ae36fc7825a81570672e276bff92e70f42ec27f49acf3ce6ae64 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/QMSDU1700337.
Recording identifiers
- ISRC
- QMSDU1700337
- Title
- 4 Letters
- Artist
- Promnite
- CopyrightID (CopyrightChains transaction hash)
0xdd762b6ecb34ae36fc7825a81570672e276bff92e70f42ec27f49acf3ce6ae64
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:519d1379c944eb6a64d6e3350d658e13bd9dc05ebc29a62431538a4f111c5f9a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMSDU1700337
- Bitcoin block existence check
- https://blockstream.info/api/block/956304