Tunic (Song For Karen)

Recording by Sonic Youth.

Recording identifiers

ISRC
USGF19029702
CopyrightID (CopyrightChains transaction hash)
0x82a86072f4880be825ee547946a339b1d640528757fed254de43fc1dc2587aca
Copyright registration time
2026-06-04T12:46:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:70378e3b80dd55d4e206bbf8914430032e25a5a66eb05ba853c2a63f1d71a6aa

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.