ISRC BC19I2100013
Verified recording
BC19I2100013 is “Uma Carta para a Saudade” by Laís de Assis,
registered on the CopyrightChains blockchain with CopyrightID
0xb3c6681a9a21c1d3a5c5ca9f7bc4c8912e57ac00970bc89ee01e82804ce1108a and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BC19I2100013.
Recording identifiers
- ISRC
- BC19I2100013
- Title
- Uma Carta para a Saudade
- Artist
- Laís de Assis
- CopyrightID (CopyrightChains transaction hash)
0xb3c6681a9a21c1d3a5c5ca9f7bc4c8912e57ac00970bc89ee01e82804ce1108a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:152986d7617d3f1a52356f498d6e4e8fb1a9d6676d62a8a47a707245f0f8023b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BC19I2100013
- Bitcoin block existence check
- https://blockstream.info/api/block/960105
Full record
Track page: Uma Carta para a Saudade · Machine-readable JSON-LD