外婆的澎湖湾

Recording identifiers

ISRC

MYWT11255223

CopyrightID (CopyrightChains transaction hash)

0x0fd444a2e46d4edaa9e06ccb7a4b2e989d6b8c04ee3cb8086cd6c88065e9ba1d

Copyright registration time

2026-07-31T10:18:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T12:24:41Z

Bitcoin block

960397

Canonical record hash

sha256:b1765db8e99e779f8f212ab376847fd5c5df52186d9eba436c372e2bf98a0424

• 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.