ISRC QZG4T2200008
Verified recording
QZG4T2200008 is “Portland” by Mac DeMarco,
registered on the CopyrightChains blockchain with CopyrightID
0xdf3ed9f70449c2e0854ddf281ecd4b7b6c7e9827a89d7dcd2e18043837039ebe 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/QZG4T2200008.
Recording identifiers
- ISRC
- QZG4T2200008
- Title
- Portland
- Artist
- Mac DeMarco
- CopyrightID (CopyrightChains transaction hash)
0xdf3ed9f70449c2e0854ddf281ecd4b7b6c7e9827a89d7dcd2e18043837039ebe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:e33c37d8de6e31dbcde670299f11a7307de15e695b1369bbb23c8f7bfba40b14- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZG4T2200008
- Bitcoin block existence check
- https://blockstream.info/api/block/953513