42

Recording by Aya Nakamura.

Recording identifiers

ISRC
FXR792400003
CopyrightID (CopyrightChains transaction hash)
0xf2dd7c7ffd93737db345d35cc4a73be2da2ab103dafe990bae5076a85703bb78
Copyright registration time
2026-06-01T17:53:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8a578e4d87d2d6d87344ab3a850f2222af6b7ea00d84662ee46e2a7d7aa27140

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.