悲壮

Recording by Yasuharu Takanashi.

Recording identifiers

ISRC
JPE300702482
CopyrightID (CopyrightChains transaction hash)
0xbc9ddf5f177b8b44bfe5d90347dc32351591af15137dd532b188cd0723f6b799
Copyright registration time
2026-06-04T15:26:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:79d3c4bdf632266713b5ed2968c6a459a73102f9320bda759021fd1ec9478770

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.