寻 - 伴奏

Recording by 于毅.

Recording identifiers

ISRC
CNZ842200553
CopyrightID (CopyrightChains transaction hash)
0xe332cbc936fdddfbbbd553e1397ba8bf30d4a8fbc2cbb86b3667bf7ece96a33a
Copyright registration time
2026-07-07T23:21:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:737e80cfd38ba99dbc2b84034d588a77a8b233e2fe463a2632624169e8071dc4

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.