Machiboke (Waiting in Vain): Being Kept Waiting in Vain

Recording by Kosaku Yamada.

Recording identifiers

ISRC
SEAEJ9606080
CopyrightID (CopyrightChains transaction hash)
0x47eb9c72711e4955fb7c0354636bbbb86341727fc6f37c84c66779db39497346
Copyright registration time
2026-07-07T21:06:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2175975742816e3d6f88e460d1a0360a39eade6edb8ac525390860d474707e95

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.