我願（博洋家紡幸福之歌）

Recording identifiers

ISRC

TWCT52540088

CopyrightID (CopyrightChains transaction hash)

0x777f939044200bbe2ed0378822ca42989ad2c455071e5eeb9f550a2b7a3ffa9c

Copyright registration time

2026-07-08T02:03:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:22:41Z

Bitcoin block

957120

Canonical record hash

sha256:aad7089890672051bfca283a66ec6dc3c4ea9065c1a822129878e34c34c68dcc

• 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.