ISRC TWB539660014
Verified recording
TWB539660014 is “思念” by Jeff Chang,
registered on the CopyrightChains blockchain with CopyrightID
0x5a481ff8a80137c44bd2544f1b5a8d9a95e2c01f0bd93940c059baee50faef80 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/TWB539660014.
Recording identifiers
- ISRC
- TWB539660014
- Title
- 思念
- Artist
- Jeff Chang
- CopyrightID (CopyrightChains transaction hash)
0x5a481ff8a80137c44bd2544f1b5a8d9a95e2c01f0bd93940c059baee50faef80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:9a9eec2eb0e45dfb4ea21bd42288e25d559cf00d12530df8a1503697217ef0a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWB539660014
- Bitcoin block existence check
- https://blockstream.info/api/block/960348