ISRC BRTRB1874653
Verified recording
BRTRB1874653 is “O Trenzinho do Caipira” by Heitor Villa-Lobos,
registered on the CopyrightChains blockchain with CopyrightID
0x613e236b4b3abb44ff3bf969e40355340c59c7beda47ad0aebc186a53786599b and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRTRB1874653.
Recording identifiers
- ISRC
- BRTRB1874653
- Title
- O Trenzinho do Caipira
- Artist
- Heitor Villa-Lobos
- CopyrightID (CopyrightChains transaction hash)
0x613e236b4b3abb44ff3bf969e40355340c59c7beda47ad0aebc186a53786599b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:a14edef8d2e6a241af26a9b2a8239c15d081e62eb5dddeeeee16a24b6e289dbb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRTRB1874653
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: O Trenzinho do Caipira · Machine-readable JSON-LD