ISRC TWB879803004
Verified recording
TWB879803004 is “Working Song 勞動歌” by 郭英男,
registered on the CopyrightChains blockchain with CopyrightID
0xb2c69a9b41df26938a7e557cf0d1fc172143c0d7a78b5a2cd3e82a3a10928229 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWB879803004.
Recording identifiers
- ISRC
- TWB879803004
- Title
- Working Song 勞動歌
- Artist
- 郭英男
- CopyrightID (CopyrightChains transaction hash)
0xb2c69a9b41df26938a7e557cf0d1fc172143c0d7a78b5a2cd3e82a3a10928229
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:78fba33676c38c148185ad0306d74f1d693a65cb922587beebd36ff0e0462823- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWB879803004
- Bitcoin block existence check
- https://blockstream.info/api/block/957118