ISRC BKW4W2400035
Verified recording
BKW4W2400035 is “Estranho” by Clau,
registered on the CopyrightChains blockchain with CopyrightID
0x8ef8b3b3a0d71f76e533ce5990f6a1a1a65cbc97aa814a1385e788e1a9768873 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/BKW4W2400035.
Recording identifiers
- ISRC
- BKW4W2400035
- Title
- Estranho
- Artist
- Clau
- CopyrightID (CopyrightChains transaction hash)
0x8ef8b3b3a0d71f76e533ce5990f6a1a1a65cbc97aa814a1385e788e1a9768873
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4a9f95aa175fc6c1e00e0bc3659953f63d165fbc235a461d30fa9944eb7c5e88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BKW4W2400035
- Bitcoin block existence check
- https://blockstream.info/api/block/957118