ISRC QZFZ71993202
Verified recording
QZFZ71993202 is “Hot Boy Summer” by Graymatter,
registered on the CopyrightChains blockchain with CopyrightID
0x673d7c7bc3cf630cdb5f21f7c1c40fc318484f5d5f2935439360f63710c6ecc4 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ71993202.
Recording identifiers
- ISRC
- QZFZ71993202
- Title
- Hot Boy Summer
- Artist
- Graymatter
- CopyrightID (CopyrightChains transaction hash)
0x673d7c7bc3cf630cdb5f21f7c1c40fc318484f5d5f2935439360f63710c6ecc4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:b326d2bf8ecd1eef903a9899369946119eb5f5b6ebaee73da6f6fdee80ffef4b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ71993202
- Bitcoin block existence check
- https://blockstream.info/api/block/960403