Tax Bracket

Recording by Billy Marchiafava.

Recording identifiers

ISRC
QZPEW2425885
CopyrightID (CopyrightChains transaction hash)
0xfe947bdffbdce92bb8289439742f20a841dfa60215fc88db14f65b08c90b07f4
Copyright registration time
2026-06-11T13:34:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5e24e3cec3269debe4e5a8558bea4e223843a89e99af91e06a9ce2d55740d54f

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.