ISRC TWB879803005
Verified recording
TWB879803005 is “Widow 喪偶悲歌” by 郭英男,
registered on the CopyrightChains blockchain with CopyrightID
0xc795a0c043cb896eb6bea415626e74c8d723b2b94c1baf33f6f9f69e9321b968 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWB879803005.
Recording identifiers
- ISRC
- TWB879803005
- Title
- Widow 喪偶悲歌
- Artist
- 郭英男
- CopyrightID (CopyrightChains transaction hash)
0xc795a0c043cb896eb6bea415626e74c8d723b2b94c1baf33f6f9f69e9321b968
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:c77a7d22229c683f7dd204de4226a818342259508e89106fa0c165ad55db57ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWB879803005
- Bitcoin block existence check
- https://blockstream.info/api/block/960441