ISRC QMMZN1300878
Verified recording
QMMZN1300878 is “Without Me” by Mac DeMarco,
registered on the CopyrightChains blockchain with CopyrightID
0x7281fcc55e9efb2f52ed597252797b84d6d2130abdbf60dc71058c9de0982343 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/QMMZN1300878.
Recording identifiers
- ISRC
- QMMZN1300878
- Title
- Without Me
- Artist
- Mac DeMarco
- CopyrightID (CopyrightChains transaction hash)
0x7281fcc55e9efb2f52ed597252797b84d6d2130abdbf60dc71058c9de0982343
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:eda06df28760f79a3d860e67456cc4ac73d4c1372f06edbcaa544e8f105f9a26- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMMZN1300878
- Bitcoin block existence check
- https://blockstream.info/api/block/953513