ISRC DGA0L2307922
Verified recording
DGA0L2307922 is “难忘今宵” by 李谷一,
registered on the CopyrightChains blockchain with CopyrightID
0xb9e11956e1ec9866d26ff03f328455fc9b86835cf8a45140c4ca087071485886 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DGA0L2307922.
Recording identifiers
- ISRC
- DGA0L2307922
- Title
- 难忘今宵
- Artist
- 李谷一
- CopyrightID (CopyrightChains transaction hash)
0xb9e11956e1ec9866d26ff03f328455fc9b86835cf8a45140c4ca087071485886
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:bc278f00da56f0353f4af536838c58a8e8e395ddb38489a9516b9778d97d6a89- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DGA0L2307922
- Bitcoin block existence check
- https://blockstream.info/api/block/960418