ISRC TWB532010002
Verified recording
TWB532010002 is “在不在” by Jeff Chang,
registered on the CopyrightChains blockchain with CopyrightID
0x07a8107d96acd57c0c2946e888297c7b5cf566a8551737e4654e13d39d55f1ea 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/TWB532010002.
Recording identifiers
- ISRC
- TWB532010002
- Title
- 在不在
- Artist
- Jeff Chang
- CopyrightID (CopyrightChains transaction hash)
0x07a8107d96acd57c0c2946e888297c7b5cf566a8551737e4654e13d39d55f1ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:651a9761992d831c85f945fdcde43c4b4f971345ffc4c087a775f2a53bc2c042- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWB532010002
- Bitcoin block existence check
- https://blockstream.info/api/block/956304