東家蝴蝶西家飛 / 加多一點點 / 山前山後百花開

Recording identifiers

ISRC

MYKS11050685

CopyrightID (CopyrightChains transaction hash)

0x287547d9861f86cc8f501f403e448a1b667745ca7b7eb03c8539af7e9045e089

Copyright registration time

2026-07-07T08:50:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:22:41Z

Bitcoin block

957120

Canonical record hash

sha256:9bc64df74a8f674b0fe2ca4aae989c84f46fcc9b8d74b130d216c5674703b720

• 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.