7 Floor

Recording by Public Memory.

Recording identifiers

ISRC
QMGEB2309805
CopyrightID (CopyrightChains transaction hash)
0x5a6fdc8def0533729e5d739f0a37059f388b8f2017f772d4aa69193bc113c5fa
Copyright registration time
2026-06-21T12:06:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:324ac4f96a005376c05933c73962b97c859b0a79eef4a45b5f67462994075408

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.