ISRC ITI891100378
Verified recording
ITI891100378 is “Guitar Quintet, Op. 143: I. Allegro, vivo e schietto” by Mario Castelnuovo-Tedesco,
registered on the CopyrightChains blockchain with CopyrightID
0xdbdc3ee4620888f19f299240b22d78fe0677432206f6a7b48308784c0b5e71e6 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITI891100378.
Recording identifiers
- ISRC
- ITI891100378
- Title
- Guitar Quintet, Op. 143: I. Allegro, vivo e schietto
- Artist
- Mario Castelnuovo-Tedesco
- CopyrightID (CopyrightChains transaction hash)
0xdbdc3ee4620888f19f299240b22d78fe0677432206f6a7b48308784c0b5e71e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:c12228fadce0311eb7caf905644248b9f25f71309d063f6192fcedaf34c3fad3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITI891100378
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Guitar Quintet, Op. 143: I. Allegro, vivo e schietto · Machine-readable JSON-LD