ISRC TWIN72300001
Verified recording
TWIN72300001 is “憂愁 - Version X” by 小安,
registered on the CopyrightChains blockchain with CopyrightID
0x8fa7c1edc2317c315792fda12c5be12662dbd9994e267585aed06d06b5c37afa and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWIN72300001.
Recording identifiers
- ISRC
- TWIN72300001
- Title
- 憂愁 - Version X
- Artist
- 小安
- CopyrightID (CopyrightChains transaction hash)
0x8fa7c1edc2317c315792fda12c5be12662dbd9994e267585aed06d06b5c37afa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:2f473e8e826dd8967b56b7479ad05eb1083da7386d86ab7b2e3f87d4e9663340- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWIN72300001
- Bitcoin block existence check
- https://blockstream.info/api/block/953520