一個人靜靜地聽 (平靜的貓呼嚕聲)

Recording identifiers

ISRC

TWAA72201521

CopyrightID (CopyrightChains transaction hash)

0xbb6bf3f00c67da8d57255989bf24a2646feb2f453bd315011f87db3bfd6790c4

Copyright registration time

2026-07-06T08:59:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-07T18:39:05Z

Bitcoin block

957073

Canonical record hash

sha256:bd089554b92240a80e6706b3ad4df0ac59f7f9548d8581674f38f03b5246befc

• 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.