Symphonic Poem “The Ancient Magus’s Bride”

Recording by Junichi Matsumoto.

Recording identifiers

ISRC
JPVI01744080
CopyrightID (CopyrightChains transaction hash)
0x83b34b1088bdf47c626372b0edfb945344dc0664c7e48e3f68189840ef74eaa3
Copyright registration time
2026-06-07T07:04:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:72021dd8b097c1b8c8480dc297c26897ad72e240e7d7b27f077ac5d1cd3c822f

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.