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Recording by 周思涵.

Recording identifiers

ISRC
DGA0M2321405
CopyrightID (CopyrightChains transaction hash)
0x4c1a9c48834ba33a2717fec0f20cab33b683207184fb55043fd20ea9043a9800
Copyright registration time
2026-06-27T23:16:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:b68d5eec98691e492d67bf8ae0f0d336c6f510e21063a2fb92cb2475ce7b3f79

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.