Karen Koltrane

Recording by Sonic Youth.

Recording identifiers

ISRC
USGF19820308
CopyrightID (CopyrightChains transaction hash)
0x25035ab891559d67526261cf9614942147dfd6e50fe2d231a0e91ff5a561ac34
Copyright registration time
2026-06-19T06:22:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:39cc152dc753678a417de7e7ff3b2d7b52d00e203158c0c7de95878eda5e8f08

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.