微笑裡的秘密

Recording identifiers

ISRC

TWC010501691

CopyrightID (CopyrightChains transaction hash)

0x31206117db8954db9f603a0d60a9c8f7345a34da4ea2b7d80403e6b353859a8d

Copyright registration time

2026-06-26T01:56:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:c9210b370a62187aedb09bf3b3067d90683594f7b3b2b3c5a2fb8faf0c2d2ff2

• 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.