ISRC TWA539389014
Verified recording
TWA539389014 is “無知的歲月” by Zhang Yu Sheng,
registered on the CopyrightChains blockchain with CopyrightID
0x21b2ec1d95aeb47c6350241af7760f24779010d6d77cd42ead8f38b8b9889c95 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA539389014.
Recording identifiers
- ISRC
- TWA539389014
- Title
- 無知的歲月
- Artist
- Zhang Yu Sheng
- CopyrightID (CopyrightChains transaction hash)
0x21b2ec1d95aeb47c6350241af7760f24779010d6d77cd42ead8f38b8b9889c95
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:cb5cf41983b20bf69d7b3134c6dfd4ecfb34fb37d919e6189608d0e30421a306- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA539389014
- Bitcoin block existence check
- https://blockstream.info/api/block/960284