Kátrány

Recording by Schmrk.

Recording identifiers

ISRC
HUA612403504
CopyrightID (CopyrightChains transaction hash)
0x4a62e6f06de653357060065f72cdd86a05417de562964fbd1ff07647a580ac88
Copyright registration time
2026-06-27T19:30:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:b5e0e47185ee6ee8e368da908db06375f14a0883e2b8e2d09a034b90e2d51b8a

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.