Heartbreaker - Live

Recording by Nirvana.

Recording identifiers

ISRC
USIR10400857
CopyrightID (CopyrightChains transaction hash)
0x1ce9af0202686bb127ad2f0462134fb61f203e48758463eacfabc7ff68e2a8cb
Copyright registration time
2026-06-06T16:01:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:26f248919e2ce3bad7bfcce235c52c47d14f82bb1ab6dca9332423aea265dfc7

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.