ISRC TWDK51805299
Verified recording
TWDK51805299 is “七雪” by 董冬冬,
registered on the CopyrightChains blockchain with CopyrightID
0x88a789e012ed108939ae9f0fbc6e8b99e78184007566fd0e8859883bfd15cb11 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWDK51805299.
Recording identifiers
- ISRC
- TWDK51805299
- Title
- 七雪
- Artist
- 董冬冬
- CopyrightID (CopyrightChains transaction hash)
0x88a789e012ed108939ae9f0fbc6e8b99e78184007566fd0e8859883bfd15cb11
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8345638fa93437294679829a466ffac9dceea531ea103141e135dec6ba5db256- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWDK51805299
- Bitcoin block existence check
- https://blockstream.info/api/block/957118