ISRC TWB539660017
Verified recording
TWB539660017 is “天堂難得” by Jeff Chang,
registered on the CopyrightChains blockchain with CopyrightID
0xf63aa9f698c3b57babd4a2e85502afb9c29c3e074171560a009d802f09017810 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWB539660017.
Recording identifiers
- ISRC
- TWB539660017
- Title
- 天堂難得
- Artist
- Jeff Chang
- CopyrightID (CopyrightChains transaction hash)
0xf63aa9f698c3b57babd4a2e85502afb9c29c3e074171560a009d802f09017810
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:75d6c8bee90300381c3e19908611f989d681a7f9db039ba8036b157f2fd6bc0e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWB539660017
- Bitcoin block existence check
- https://blockstream.info/api/block/960348