Courtesy

Recording by SadBois.

Recording identifiers

ISRC
USLZJ2457707
CopyrightID (CopyrightChains transaction hash)
0x631174d8eb19c0691e1fbefa310f1587b67058677a3ba88fb0d32ab2587c0831
Copyright registration time
2026-06-10T20:57:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:de5dbd360f97595043f105dc6dd73ed2047f995deabd8ca4c5f190a4cfc1c9ce

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.