ISRC ARF100400217
Verified recording
ARF100400217 is “Buen Muchacho (O Bom Rapaz)” by Sandro,
registered on the CopyrightChains blockchain with CopyrightID
0xab941b7e5cfb365c7e2cd65a89cdee563523aef7c2a2348f8dd66cbd9db73da2 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF100400217.
Recording identifiers
- ISRC
- ARF100400217
- Title
- Buen Muchacho (O Bom Rapaz)
- Artist
- Sandro
- CopyrightID (CopyrightChains transaction hash)
0xab941b7e5cfb365c7e2cd65a89cdee563523aef7c2a2348f8dd66cbd9db73da2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:4424037243b83f4a7d1f737cf3c2d17170d07afddb9c19b1957a0ddd0c026ebb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF100400217
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Buen Muchacho (O Bom Rapaz) · Machine-readable JSON-LD