ヘイ・ユウ・ブルース〜許せ、友よ〜

Recording by タケヤマカルメラ (カンニング竹山 × Calmera).

Recording identifiers

ISRC
JPWP02100323
CopyrightID (CopyrightChains transaction hash)
0x16b8a8dba402633a5211c4ffaf5071f8a188119732f261822cdf43e754eafd4c
Copyright registration time
2026-07-29T13:24:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:38:16Z
Bitcoin block
960113
Canonical record hash
sha256:596e53bbd139d698c7c1925aeca3d5c118cafb0d6f277e6291514b4da8ff440e

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.