2ct7

Recording by Mr. Bill.

Recording identifiers

ISRC
QZANL1731042
CopyrightID (CopyrightChains transaction hash)
0xc221f957672859617483fe3405420ddd0baf5f73f56d26763a74359283d7de91
Copyright registration time
2026-07-06T08:59:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:da33b1905d2e56a9e525b66f8107c1b108ed79c5eaa1e69f95e79a6a1473c062

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.