在这辽阔的原野上
Recording by 董文华.
Recording identifiers
- ISRC
- DGA0L2310330
- CopyrightID (CopyrightChains transaction hash)
- 0x87cd253e4d1132d5b749cb59a72e46e0612bab40a0c3c779024ab5315fb54d11
- Copyright registration time
- 2026-07-07T19:25:51+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27Z
- Bitcoin block
- 957124
- Canonical record hash
- sha256:ba501dfb285a68d9f5f3e8e65233ca5274efc2688a25bdeb4a4299f0ab6db6d1
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.