My Friend

Recording by 映秀。.

Recording identifiers

ISRC
JPPO02201799
CopyrightID (CopyrightChains transaction hash)
0x8555fb8169a2faf6fe282b33a54cfb6454304ecdd46ba6625a672aee1e0c2bc3
Copyright registration time
2026-07-06T06:24:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:36fa5f92e6303e2ac52c95b971045e4d613db7a965ba79a8c81822ae67e63544

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.