幻想即興曲 嬰ハ短調 作品66(ショパン)

Recording by Dang Thai Son.

Recording identifiers

ISRC
JPVI08606830
Release date of the album this recording appears on
2008-03-26
CopyrightID (CopyrightChains transaction hash)
0xea3f747480b0377ccc4ac01301ccedc72250eda0847386dd3c4436053def63a2
Copyright registration time
2026-07-30T23:28:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:1f467077f4261995bf3141ca7dfd0ca8b18e2c0d611322d9d5428f23ff5ff804

What this proof establishes

This recording was released in 2008, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.