Heimlich am Strand

Recording by Calvin Kleinen.

Recording identifiers

ISRC
USZXT2454782
CopyrightID (CopyrightChains transaction hash)
0x54dd58b7ec10c3a5d291424e76431dc604a4b5f4dfe8a312bedb60c69426feea
Copyright registration time
2026-06-04T12:45:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:61f7f5127f1b0946297304906a2456ced7dcb7a0ccaa95da852c4b7a54f7ba55

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.