ISRC PTOV11600032
Verified recording
PTOV11600032 is “Razões” by Custódio Castelo,
registered on the CopyrightChains blockchain with CopyrightID
0x55a4890f4775cda2bb7eea60303825cb345af56a56517ac00709b9712f4c07b7 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTOV11600032.
Recording identifiers
- ISRC
- PTOV11600032
- Title
- Razões
- Artist
- Custódio Castelo
- CopyrightID (CopyrightChains transaction hash)
0x55a4890f4775cda2bb7eea60303825cb345af56a56517ac00709b9712f4c07b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:da954dcd4e5cb883edbb81f612639a2b90baee44a6bef09bbdc8081bb7d32120- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTOV11600032
- Bitcoin block existence check
- https://blockstream.info/api/block/960370