過完冬季

Recording identifiers

ISRC

TWA479801001

CopyrightID (CopyrightChains transaction hash)

0xd30396de1547505446b835902ff4f7b877a08a2544daf562af819e58543e15b9

Copyright registration time

2026-06-23T13:12:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T05:09:12Z

Bitcoin block

956312

Canonical record hash

sha256:3287359566fae7261fefc7d0dc4c6d8396afcf62cfe7d7f55c3ca37c6df0382f

• 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.