菩萨蛮 - 男声珍藏版
Recording by 刘欢.
Recording identifiers
- ISRC
- CNUM72400633
- CopyrightID (CopyrightChains transaction hash)
- 0x5198038c5b0dfb4458a3255267e254ea78f68a247c9ed879d95d7fd6874eb7c7
- Copyright registration time
- 2026-06-24T19:04:14+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08Z
- Bitcoin block
- 956304
- Canonical record hash
- sha256:0f73560287d7fc0e001a943bb33cd1a23220de4671f48a08e78d980d977a3b2c
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.