B4b

Recording by Will Ackerman.

Recording identifiers

ISRC
USM441000012
CopyrightID (CopyrightChains transaction hash)
0xc32cc2fd3fbeee01a778c2e680285f505acf12192589548575f88349a66c744f
Copyright registration time
2026-06-17T23:39:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ef49bae76efb97cae5a5a19b4395862072eba6e8ca8db97c0f2a5059a1cf3d93

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.