Be Kind Rewind

Recording by Mathbonus.

Recording identifiers

ISRC
QZMHK2448268
CopyrightID (CopyrightChains transaction hash)
0x4e5c39dd0ff47fb37941845f1cffdb3368fda85832dce92ebe7621d75714d663
Copyright registration time
2026-07-07T23:59:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:e2d7a4888203b72fed53c580106f6452a46cfe2f6756e7649266ab1e65d9e7a0

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.