Break Up Song

Recording by Klara Hammarström.

Recording identifiers

ISRC
SE6A91974599
CopyrightID (CopyrightChains transaction hash)
0xffb946f50c17c0b2ed5a302d06c9b1beb46c92230be5cd9af5cde45b7e4f7160
Copyright registration time
2026-06-09T05:36:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:58cf2a86fce0ac3d337860a8b55bb38211fb349a40ef5a84f625ade2322e01e5

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.