愛の唄

Recording by Off Course.

Recording identifiers

ISRC
JPTO08300340
CopyrightID (CopyrightChains transaction hash)
0x520a3e330f04403f03fe1a0202f272adcc7dc6f1da50882079b1a9cbc33acf39
Copyright registration time
2026-06-11T20:57:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:a29e95cf91dab11bd1837bcf428c8a0d0e778c7a22a760488aa5d8f74df4929f

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.