ISRC ITX921003736
Verified recording
ITX921003736 is “Guitar Concerto No. 1 in D Major, Op. 99: I. Allegro giusto (Live, 1939)” by Mario Castelnuovo-Tedesco,
registered on the CopyrightChains blockchain with CopyrightID
0xb2d75ab76d79e3a402bc3396c15cca1ad59ba386d97a0d955b1a427902e30ff0 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/ITX921003736.
Recording identifiers
- ISRC
- ITX921003736
- Title
- Guitar Concerto No. 1 in D Major, Op. 99: I. Allegro giusto (Live, 1939)
- Artist
- Mario Castelnuovo-Tedesco
- CopyrightID (CopyrightChains transaction hash)
0xb2d75ab76d79e3a402bc3396c15cca1ad59ba386d97a0d955b1a427902e30ff0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:637d3c1115dc8321c3b1c96af77e5400ab661879071c2782a91f421fbffd4645- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITX921003736
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Guitar Concerto No. 1 in D Major, Op. 99: I. Allegro giusto (Live, 1939) · Machine-readable JSON-LD