Breed - Live In Amsterdam, Netherlands/1991

Recording by Nirvana.

Recording identifiers

ISRC
USUG12104006
CopyrightID (CopyrightChains transaction hash)
0xe38de5a50818d90464e32bfca4004005e108eede11ac3d9466dc7ec023fd9718
Copyright registration time
2026-06-10T11:37:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ba371439f8074c81d095ea52afc7eea36b54985909a484bb54a3af3a52304104

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.