ISRC GB2DZ1300011
Verified recording
GB2DZ1300011 is “Polymath” by Sad City,
registered on the CopyrightChains blockchain with CopyrightID
0x0ac1b6b22b4e1698f90eec1986c6879872bef89de62df03dbb35f2cc9c348dc4 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB2DZ1300011.
Recording identifiers
- ISRC
- GB2DZ1300011
- Title
- Polymath
- Artist
- Sad City
- CopyrightID (CopyrightChains transaction hash)
0x0ac1b6b22b4e1698f90eec1986c6879872bef89de62df03dbb35f2cc9c348dc4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:482ce3315a4099af610d612ed7066a727b640bd3d083cf6e128fcde6adafeb32- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB2DZ1300011
- Bitcoin block existence check
- https://blockstream.info/api/block/960427