ISRC QMMZN1300561
Verified recording
QMMZN1300561 is “Blue Boy” by Mac DeMarco,
registered on the CopyrightChains blockchain with CopyrightID
0x55869fae228cde8f35a8e63431c1eeb1f95c0b3b01b8fdeabf5e6b7053e9690a 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/QMMZN1300561.
Recording identifiers
- ISRC
- QMMZN1300561
- Title
- Blue Boy
- Artist
- Mac DeMarco
- CopyrightID (CopyrightChains transaction hash)
0x55869fae228cde8f35a8e63431c1eeb1f95c0b3b01b8fdeabf5e6b7053e9690a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:81c0a03d4612011d1395134e9d99a04408a7aa0e1f89863cf86b8469244f5f66- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMMZN1300561
- Bitcoin block existence check
- https://blockstream.info/api/block/953513