ISRC QZZ8B2412885
Verified recording
QZZ8B2412885 is “Productive Fire Strums” by Music For Working Hard,
registered on the CopyrightChains blockchain with CopyrightID
0x45c0c98e4472d10482a1a306c0843d9e9f02beaac1d94e38aaabc247e38c6852 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ8B2412885.
Recording identifiers
- ISRC
- QZZ8B2412885
- Title
- Productive Fire Strums
- Artist
- Music For Working Hard
- CopyrightID (CopyrightChains transaction hash)
0x45c0c98e4472d10482a1a306c0843d9e9f02beaac1d94e38aaabc247e38c6852
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:ce2579d9067e86374725b02fdd7307eb2a1e0b7f371e20ca219cf92acec816ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ8B2412885
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Productive Fire Strums · Machine-readable JSON-LD