Best Friend

Recording by Sid.

Recording identifiers

ISRC
QZNJW2075839
CopyrightID (CopyrightChains transaction hash)
0xd3e8f93561d9bf7a88abbf66e3a61459dbd79939b1b7707162d260fb64a5d786
Copyright registration time
2026-06-05T22:28:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:b69cd6948fc10630c40ea11ac45a3330cfbe885f149aee778c7f527c61b3711c

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.