ISRC USSD12300642
Verified recording
USSD12300642 is “BARCELONA” by Polimá Westcoast,
registered on the CopyrightChains blockchain with CopyrightID
0xc1e549958c39b65525cd22d2cefe2724fd9dbc3644e249a0304422b88b78ce82 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSD12300642.
Recording identifiers
- ISRC
- USSD12300642
- Title
- BARCELONA
- Artist
- Polimá Westcoast
- CopyrightID (CopyrightChains transaction hash)
0xc1e549958c39b65525cd22d2cefe2724fd9dbc3644e249a0304422b88b78ce82
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:409af40b3f36cef6d987c634ae3967025d71a7a72c13549a8c2841ec805fd44b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSD12300642
- Bitcoin block existence check
- https://blockstream.info/api/block/953528