ISRC FR7JM1955140
Verified recording
FR7JM1955140 is “Bachianas Brasileiras, No. 5: Aria (Cantilena) - for alto and piano” by Heitor Villa-Lobos,
registered on the CopyrightChains blockchain with CopyrightID
0xd364751ec1f2656cd9a2e65753319b6a064f88225d0094c20b5923ea60e44b64 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1955140.
Recording identifiers
- ISRC
- FR7JM1955140
- Title
- Bachianas Brasileiras, No. 5: Aria (Cantilena) - for alto and piano
- Artist
- Heitor Villa-Lobos
- CopyrightID (CopyrightChains transaction hash)
0xd364751ec1f2656cd9a2e65753319b6a064f88225d0094c20b5923ea60e44b64
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:ed10e66bb9e0a63644986a23e1796bd3927acdb31fa2e864476608bd0884e2db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1955140
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Bachianas Brasileiras, No. 5: Aria (Cantilena) - for alto and piano · Machine-readable JSON-LD