I Used to Give a Shit

Recording by SACK.

Recording identifiers

ISRC
US94C0524205
CopyrightID (CopyrightChains transaction hash)
0x4dcda5b246eb3ef7ed5526a2fadfa1e039262dca1f7dd5d25732c391e31f5128
Copyright registration time
2026-06-19T03:48:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:dd4c51dbe6db3164a112443534afd9afbc7fea5dbf45b8e0a7109b99201595ad

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.