馬斯奈: 泰伊思冥想曲, 選自歌劇《泰伊思》 (咖啡廳音樂)

Recording identifiers

ISRC

TWAA72200699

CopyrightID (CopyrightChains transaction hash)

0xf815ddb19522f4988ee677bb3ccf4bf242daf5c5af990d97d2e4769600342504

Copyright registration time

2026-06-09T12:37:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:9041fb54c5d878877e42d22b776f6b2179cbd05a0e9eae92597682abe18a62a3

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.