ISRC TWU712305620
Verified recording
TWU712305620 is “亙古” by 塞壬唱片-MSR,
registered on the CopyrightChains blockchain with CopyrightID
0xf4f2f1ce0107b363f4d3f25f0657a9c8ac52776b4b9825113988e752ca91bed6 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU712305620.
Recording identifiers
- ISRC
- TWU712305620
- Title
- 亙古
- Artist
- 塞壬唱片-MSR
- CopyrightID (CopyrightChains transaction hash)
0xf4f2f1ce0107b363f4d3f25f0657a9c8ac52776b4b9825113988e752ca91bed6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:8719553ce8fd35bcc903712da96e9f0e321288e3da5607a5f847a46b9c86e141- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU712305620
- Bitcoin block existence check
- https://blockstream.info/api/block/956302