曾經有個夢 - 選自《睡美人》 (水晶音樂)

Recording identifiers

ISRC

TWAA72201351

CopyrightID (CopyrightChains transaction hash)

0x7f74c0847d63eaeabf2524093d77e344dcebe6a41ca30ea2a1a88c3419b0a2eb

Copyright registration time

2026-07-03T09:32:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-06T06:56:49Z

Bitcoin block

956889

Canonical record hash

sha256:6b2f0ae421a2442b01ce778b65640d2bc0c1f737ef957b4a8316d89f2f6257d3

• 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.