ISRC DEF057602363
Verified recording
DEF057602363 is “Concerto For Guitar And Small Orchestra, W501: 3. Allegretto non troppo” by Heitor Villa-Lobos,
registered on the CopyrightChains blockchain with CopyrightID
0xac6849e8383e3ed11dc310cab00609b69b18edb982a6d3fdbeebc366a95b663c and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057602363.
Recording identifiers
- ISRC
- DEF057602363
- Title
- Concerto For Guitar And Small Orchestra, W501: 3. Allegretto non troppo
- Artist
- Heitor Villa-Lobos
- CopyrightID (CopyrightChains transaction hash)
0xac6849e8383e3ed11dc310cab00609b69b18edb982a6d3fdbeebc366a95b663c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:947dfd3586faca1ef3911ff81b4ec43776b6f4e60ea3fbf220a0e61eed11d218- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057602363
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto For Guitar And Small Orchestra, W501: 3. Allegretto non troppo · Machine-readable JSON-LD