ISRC QM4TW1990468
Verified recording
QM4TW1990468 is “Recado” by Joana Costa,
registered on the CopyrightChains blockchain with CopyrightID
0xf36ff17ed3bd56250f24ca3501e3cf8fa223dc995281756a5029a4a2240bd5b8 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1990468.
Recording identifiers
- ISRC
- QM4TW1990468
- Title
- Recado
- Artist
- Joana Costa
- CopyrightID (CopyrightChains transaction hash)
0xf36ff17ed3bd56250f24ca3501e3cf8fa223dc995281756a5029a4a2240bd5b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:a8f5c620b877d1e8539a86e1ee8a59cd12ee3057c584f091a353d2ccbb39c001- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1990468
- Bitcoin block existence check
- https://blockstream.info/api/block/960441