ISRC QM42K1980464
Verified recording
QM42K1980464 is “East End” by Chris Mazuera,
registered on the CopyrightChains blockchain with CopyrightID
0xc7056d9ef57c5560341e32b04040037356896bc4ad60f314f1d986e8e9c92c5c and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1980464.
Recording identifiers
- ISRC
- QM42K1980464
- Title
- East End
- Artist
- Chris Mazuera
- CopyrightID (CopyrightChains transaction hash)
0xc7056d9ef57c5560341e32b04040037356896bc4ad60f314f1d986e8e9c92c5c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:720f78c088e94cf39b20a3d6c412ff4b4bd088a847a886529cb9b230c01aab41- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1980464
- Bitcoin block existence check
- https://blockstream.info/api/block/957819