ISRC PTBM10800257
Verified recording
PTBM10800257 is “Dr. Optimista” by Rui Reininho,
registered on the CopyrightChains blockchain with CopyrightID
0xc9fbc4a27059aec7d5b66e35c8333b16ff69f6ce37b1848cca9955d665a51dad 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/PTBM10800257.
Recording identifiers
- ISRC
- PTBM10800257
- Title
- Dr. Optimista
- Artist
- Rui Reininho
- CopyrightID (CopyrightChains transaction hash)
0xc9fbc4a27059aec7d5b66e35c8333b16ff69f6ce37b1848cca9955d665a51dad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ddffca38413f7ea36b7b3b6420e646b897d0d363236924508e1f4528d424b98d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTBM10800257
- Bitcoin block existence check
- https://blockstream.info/api/block/957118