ISRC BXPSR1700021
Verified recording
BXPSR1700021 is “Dúvida” by Otto,
registered on the CopyrightChains blockchain with CopyrightID
0x598ff8ed79b212cb8f5d4676c94c2a929edb3644629ea8e0f80c860ec93ac8aa and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BXPSR1700021.
Recording identifiers
- ISRC
- BXPSR1700021
- Title
- Dúvida
- Artist
- Otto
- CopyrightID (CopyrightChains transaction hash)
0x598ff8ed79b212cb8f5d4676c94c2a929edb3644629ea8e0f80c860ec93ac8aa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:c49b732a552fd792ec149a16d43c8b33e9117f664d7355eb7a6a3ca8249e50d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BXPSR1700021
- Bitcoin block existence check
- https://blockstream.info/api/block/960220