Heartbreaker - Remaster

Recording by Led Zeppelin.

Recording identifiers

ISRC
USRH11505138
Release date of the album this recording appears on
2007
CopyrightID (CopyrightChains transaction hash)
0xfbe932a6043011e831ad07a9b7a8d07b918886f7e5a81b5210759fe93fac5a98
Copyright registration time
2026-06-04T10:29:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:352373d04efcd6e4b431c6bcd6179601585b5b3f6b9645af47fae9ec26fd748a

What this proof establishes

This recording was released in 2007, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.