ISRC TWB879601303
Verified recording
TWB879601303 is “不不歌” by 胡德夫,
registered on the CopyrightChains blockchain with CopyrightID
0xe7fd0a7ca1f6fcb9b064a39dd9d138438c07189bcb3f3fbcf7da2d08351c58f0 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/TWB879601303.
Recording identifiers
- ISRC
- TWB879601303
- Title
- 不不歌
- Artist
- 胡德夫
- CopyrightID (CopyrightChains transaction hash)
0xe7fd0a7ca1f6fcb9b064a39dd9d138438c07189bcb3f3fbcf7da2d08351c58f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e64c6dba67636d72ddd333ed352bb2809449d365f15030d90a5447368c260deb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWB879601303
- Bitcoin block existence check
- https://blockstream.info/api/block/957118