BD

Recording by 羅言.

Recording identifiers

ISRC
HKE672400474
CopyrightID (CopyrightChains transaction hash)
0x8f4a02e6762f0f2c4cdac27d023d5b209954370d8a9a7f759d6ef213c596de67
Copyright registration time
2026-06-19T08:59:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a92b2e66b4b1ad7f6831af4ad2cfeed61ec558880aaf8cda387b4537c02184ab

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.