ISRC TWU712400218
Verified recording
TWU712400218 is “愉快” by 塞壬唱片-MSR,
registered on the CopyrightChains blockchain with CopyrightID
0x714d0d81feb0441b4eb9b573a0c42ff6dd74462bbb0b23b7e0eb4a70e18f4681 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU712400218.
Recording identifiers
- ISRC
- TWU712400218
- Title
- 愉快
- Artist
- 塞壬唱片-MSR
- CopyrightID (CopyrightChains transaction hash)
0x714d0d81feb0441b4eb9b573a0c42ff6dd74462bbb0b23b7e0eb4a70e18f4681
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:718d1139e52463bae8c728d7dd7aa76042bfe802e4a9e410dd32971caceff013- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU712400218
- Bitcoin block existence check
- https://blockstream.info/api/block/956304