ISRC QM4TW1508043
Verified recording
QM4TW1508043 is “Mambo” by Cachao,
registered on the CopyrightChains blockchain with CopyrightID
0xf9855e7f9486cc1011a3c4692680d1ac8410f565fb7e549676aec4f537a15f3f and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1508043.
Recording identifiers
- ISRC
- QM4TW1508043
- Title
- Mambo
- Artist
- Cachao
- CopyrightID (CopyrightChains transaction hash)
0xf9855e7f9486cc1011a3c4692680d1ac8410f565fb7e549676aec4f537a15f3f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:791238ecc1c0858ea782ca55a2fff326fbe5a6ec763448bd2c1c8036d5eb83b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1508043
- Bitcoin block existence check
- https://blockstream.info/api/block/953520