OBSCURA

Recording by Shingo Sekiguchi.

Recording identifiers

ISRC
JPZ921508628
CopyrightID (CopyrightChains transaction hash)
0x8ae402a2868ac1d78a2c40bd22c4575f70cdae5900703d3fd30b9fd2adaba9bf
Copyright registration time
2026-07-30T05:36:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:43:45Z
Bitcoin block
960212
Canonical record hash
sha256:e577810748e5e26ac0a2814b1c603e5e830a41dbddea3fcd43d7ca7c1e7eed99

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.