ISRC QMMZN1701477
Verified recording
QMMZN1701477 is “B^)” by Mac DeMarco,
registered on the CopyrightChains blockchain with CopyrightID
0x8fb090abc05f2ab3d318e7a351d7442a7725c7eb5c35ce97510264853acadb55 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/QMMZN1701477.
Recording identifiers
- ISRC
- QMMZN1701477
- Title
- B^)
- Artist
- Mac DeMarco
- CopyrightID (CopyrightChains transaction hash)
0x8fb090abc05f2ab3d318e7a351d7442a7725c7eb5c35ce97510264853acadb55
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:9815cdfac397ab708ae425ccc823cff3d7208d53d55f8373777f7e2ff6b5e620- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMMZN1701477
- Bitcoin block existence check
- https://blockstream.info/api/block/953513