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Recording by Off Course.

Recording identifiers

ISRC
JPTO08300200
CopyrightID (CopyrightChains transaction hash)
0x82a3645b0c5dd28cd848101d7ece1b52292b1c66e3bb3e8a04636b3d734fc56a
Copyright registration time
2026-07-30T18:42:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:11:09Z
Bitcoin block
960296
Canonical record hash
sha256:f684447f4508bf7d5b9cfcf59e0a827103800978fb14193adc10ac753ef4d1d7

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.