SMS

Recording by E V.

Recording identifiers

ISRC
QZFZ32150505
CopyrightID (CopyrightChains transaction hash)
0x1d67476554c4d52afe55875bdbeb027d6d82ece6c41182a8cd383a9ee562fdf5
Copyright registration time
2026-06-21T08:29:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3123ed789f6e94647392231281f9e5895cd692816eb8e669fdb5208812c56277

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.