Heft

Recording by Japanese Breakfast.

Recording identifiers

ISRC
USA2P1569464
CopyrightID (CopyrightChains transaction hash)
0x9d864afbe02a65aef59cdbfa07fdaaa213a236a0f51a400742d4c1f81cc4ca83
Copyright registration time
2026-06-06T15:23:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:0c920482ccd4c46811209cd309989678aceac80c4da34cf4b1994578b87ffda4

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.