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Recording by Off Course.

Recording identifiers

ISRC
JPTO08300530
CopyrightID (CopyrightChains transaction hash)
0xe143f8365175cd20ca46a94d785a164e98a4ab1286c872e254cc000f72a5c925

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:46:00Z
Bitcoin block
960294
Canonical record hash
sha256:8c6c21cfc2f60161c7b733fc7b0f4acd2c569d782a90821ec79460216ed663d7

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.