ISRC QZPEW2425885
Verified recording
QZPEW2425885 is “Tax Bracket” by Billy Marchiafava,
registered on the CopyrightChains blockchain with CopyrightID
0xfe947bdffbdce92bb8289439742f20a841dfa60215fc88db14f65b08c90b07f4 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPEW2425885.
Recording identifiers
- ISRC
- QZPEW2425885
- Title
- Tax Bracket
- Artist
- Billy Marchiafava
- CopyrightID (CopyrightChains transaction hash)
0xfe947bdffbdce92bb8289439742f20a841dfa60215fc88db14f65b08c90b07f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:5e24e3cec3269debe4e5a8558bea4e223843a89e99af91e06a9ce2d55740d54f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPEW2425885
- Bitcoin block existence check
- https://blockstream.info/api/block/953520