無奈的相思

Recording identifiers

ISRC

TWAN71270436

CopyrightID (CopyrightChains transaction hash)

0x374279c776be15a3599dc4c7eeab3b800d75106a7d4188fdb6d817a0e1cc6e0c

Copyright registration time

2026-07-07T16:32:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:3e7fceec7558b674d31238fccc704e1e694bd69236d36d96d9d997d5df41a7b6

• 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.