Heat Wave

Recording by Irving Berlin.

Recording identifiers

ISRC
NLA509304003
CopyrightID (CopyrightChains transaction hash)
0x12deb9375dad0ea2739ee34f0b04212057ef132948c22781edd94108fc4a15a5
Copyright registration time
2026-07-06T05:04:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:d4c67b70ccc0c70afee5328944e51a61f492bcae04a9127b8fa39828d047ab5d

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.