岸壁の母

Recording by 川中美幸.

Recording identifiers

ISRC
JPTE09601150
CopyrightID (CopyrightChains transaction hash)
0x630663b24ef1f35db2582ea029b736a05843bc4f59d6f6efea7cf6e084c5bb75
Copyright registration time
2026-06-07T22:30:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:44ff1575af7dafcd03659dd053221854160bd0cd411b1cfa8bc54d72a233b85f

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.