SMS

Recording by Aya Nakamura.

Recording identifiers

ISRC
FRZ042201559
CopyrightID (CopyrightChains transaction hash)
0x112fd43e18a6ede869a6fda718a0890695ee659c72811ffacfdf1734c7a5a000
Copyright registration time
2026-06-04T10:13:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:fedb32f1e888990612efcbf4567f36ffa1d6c24a3df12f3c763aba935d4a612b

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.