ISRC TWA451800037
Verified recording
TWA451800037 is “Working Holiday” by 玖壹壹,
registered on the CopyrightChains blockchain with CopyrightID
0xe90b4273b40cfaad9756e5a238027ac6671f2333ee372e99fd9816873854c2c1 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA451800037.
Recording identifiers
- ISRC
- TWA451800037
- Title
- Working Holiday
- Artist
- 玖壹壹
- CopyrightID (CopyrightChains transaction hash)
0xe90b4273b40cfaad9756e5a238027ac6671f2333ee372e99fd9816873854c2c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:27be04714c2354847fe33937e69faeb54b5db378688c7a5c718c8d29670cc756- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA451800037
- Bitcoin block existence check
- https://blockstream.info/api/block/953515