BACK’!

Recording by Pink Siifu.

Recording identifiers

ISRC
QM24S2105378
CopyrightID (CopyrightChains transaction hash)
0x7d3e4798de66a4f5cba4dc9a3c416f5c42ad10fa21bd3706f25c59fe2f564fa2
Copyright registration time
2026-06-07T07:05:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:7d2f234baeea49ddfee74172d08368023afd1f1110ce49347c66554a749953ef

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.