碧苍战歌

Recording by 杨秉音.

Recording identifiers

ISRC
HKD012293220
CopyrightID (CopyrightChains transaction hash)
0x74d618e6b9c7196911a7a21169c4618b4b7617d38e817b3219a96f0443a85ff1
Copyright registration time
2026-06-07T14:23:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:d850c2f99ee107b12aac29fe2b5b8726605e1f6134d04a1d542ecac081e70a08

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.