嘆きの丘の軌跡

Recording by Taro Iwashiro.

Recording identifiers

ISRC
JPE301101250
CopyrightID (CopyrightChains transaction hash)
0x9b365e5d3e4c83d870bcac076580c917ad94715eeffa2b7cfdc45d05d9d55c17
Copyright registration time
2026-06-19T14:47:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b9c585a1feee6b04739e41f28cfd71d77b4604c89081542902499545ea834ebb

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.