Heartbreaker - Live 1972; Remaster

Recording by Led Zeppelin.

Recording identifiers

ISRC
USRH11703895
CopyrightID (CopyrightChains transaction hash)
0x1d6ad779dacf0becdb509e68b885b1178b1ddadc4582af6348c02735e4bbc7b5
Copyright registration time
2026-06-06T07:24:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:37aa3e62c6553f932d9f681b609e7f492c09a1b8ee0e678c2238ca6e42c2aa87

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.