SING A SONG WRITER

Recording by Leellamarz.

Recording identifiers

ISRC
KRE132000191
CopyrightID (CopyrightChains transaction hash)
0xcf1e4c4540e708fb28d95183d8a7a024f399a9e3bd7f53470ecf3ca7344726c8
Copyright registration time
2026-06-22T20:23:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:574258b3a198eccaf301f286080abce61fafe32137b42f79609626b80adebc24

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.