長相思

Recording by 周志宏.

Recording identifiers

ISRC
TWC810505011
CopyrightID (CopyrightChains transaction hash)
0x8259130713cae9475edb127071e872297012ccd7e430534f66d16231c1ef8703
Copyright registration time
2026-06-24T22:38:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b8a08be115842804c7b8c2db5dd4ac22c568034902bc155b616e72963c433068

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.