ISRC QMMZN1501018
Verified recording
QMMZN1501018 is “Hachiko” by Mac DeMarco,
registered on the CopyrightChains blockchain with CopyrightID
0x0c01cc5b03332503e138b4e67ea83f0da65c2dae2a2f68fdd9b4681328f12704 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/QMMZN1501018.
Recording identifiers
- ISRC
- QMMZN1501018
- Title
- Hachiko
- Artist
- Mac DeMarco
- CopyrightID (CopyrightChains transaction hash)
0x0c01cc5b03332503e138b4e67ea83f0da65c2dae2a2f68fdd9b4681328f12704
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:4c4bdc155b8efc0d81167736a9f845bbb42a601b289e077f94335c01c4749986- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMMZN1501018
- Bitcoin block existence check
- https://blockstream.info/api/block/953513