two-way street

Recording by sorrow.

Recording identifiers

ISRC
QZK6L2212794
CopyrightID (CopyrightChains transaction hash)
0xf1da4f5b5827a15558ff0a6def2ccddc4e651f174cd72a3ad491def1006a97d2
Copyright registration time
2026-06-07T21:38:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b0163ae481d344951328a74cda96ab341c1198d7f4c7798b718cbcbf50d70013

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.