Recording by Off Course.

Recording identifiers

ISRC
JPTO07818670
CopyrightID (CopyrightChains transaction hash)
0xde614b499baea1e0f7ae55ec8f1ace52760e3e4b70968fadcaaf49f466467ab3
Copyright registration time
2026-07-06T08:12:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:0f8f335e40aedcf276964e58b4e2b2685234b52c1691c84f08fd99a3592d0f94

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.