ISRC HKI191721602
Verified recording
HKI191721602 is “Symphony No. 1, Op. 112, W. 114 "O Imprevisto": II. Adagio” by Heitor Villa-Lobos,
registered on the CopyrightChains blockchain with CopyrightID
0x6916fa92b698c98e3a2b12b56fdf20e2903c0b37d70e69d9a469bd55b6cce6f2 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191721602.
Recording identifiers
- ISRC
- HKI191721602
- Title
- Symphony No. 1, Op. 112, W. 114 "O Imprevisto": II. Adagio
- Artist
- Heitor Villa-Lobos
- CopyrightID (CopyrightChains transaction hash)
0x6916fa92b698c98e3a2b12b56fdf20e2903c0b37d70e69d9a469bd55b6cce6f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:10f00e878509c585ec2f11821073f8b2b5f3f88a7b0712af9966a6949a959bf3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191721602
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Symphony No. 1, Op. 112, W. 114 "O Imprevisto": II. Adagio · Machine-readable JSON-LD