ISRC TWIN72300004
Verified recording
TWIN72300004 is “憂愁 (Version X) - Instrumental” by 小安,
registered on the CopyrightChains blockchain with CopyrightID
0xacff964520699c9511cc4fac62b9950548ff1d274cf937431ca189fe64ca23f0 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWIN72300004.
Recording identifiers
- ISRC
- TWIN72300004
- Title
- 憂愁 (Version X) - Instrumental
- Artist
- 小安
- CopyrightID (CopyrightChains transaction hash)
0xacff964520699c9511cc4fac62b9950548ff1d274cf937431ca189fe64ca23f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:7399866ae88c76eec0b7e5d00960e2cddafa61bb2a1934f0df9bffb046e3817d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWIN72300004
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: 憂愁 (Version X) - Instrumental · Machine-readable JSON-LD