Ha Mer

Recording by Oskar Westerlin.

Recording identifiers

ISRC
NOPM72201210
CopyrightID (CopyrightChains transaction hash)
0xd89503b11123517e0df037a0a6e8ce2857b8eb5ab6b8c25b2e53f0db1183a926
Copyright registration time
2026-06-05T18:36:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:86744ff99e78642c64673540a4a715d3f46c28f7e84c1394d1e120d76a626c2d

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.