ISRC QMMZN1501014

Verified recording

QMMZN1501014 is “Onion Man” by Mac DeMarco, registered on the CopyrightChains blockchain with CopyrightID 0x3088191862c051e60f86f7bd622cd5c47de8278a8419d9e2b943b4569f004567 and independently timestamped in Bitcoin block 953528 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMMZN1501014.

Recording identifiers

ISRC
QMMZN1501014
Title
Onion Man
Artist
Mac DeMarco
CopyrightID (CopyrightChains transaction hash)
0x3088191862c051e60f86f7bd622cd5c47de8278a8419d9e2b943b4569f004567

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10+00:00
Bitcoin block
953528
Canonical record hash
sha256:7ceb1dfb227f7beb37bc85474724b5ba9d1168cb9a6c510ebc41e2b597cd97c8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMMZN1501014
Bitcoin block existence check
https://blockstream.info/api/block/953528

Full record

Track page: Onion Man · Machine-readable JSON-LD