INVITATION

Recording by Off Course.

Recording identifiers

ISRC
JPTO08300480
CopyrightID (CopyrightChains transaction hash)
0xff6062a3d8ecc9aa9946891ef1343f41028cd08ab854b2447714064e64895774
Copyright registration time
2026-07-06T04:44:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:ffa06ec9967dab6dca5345020fb6b75651e2b55cbca354a531b8288c1ecacb6e

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.