ISRC ITI891100379
Verified recording
ITI891100379 is “Guitar Quintet, Op. 143: II. Andante mesto” by Mario Castelnuovo-Tedesco,
registered on the CopyrightChains blockchain with CopyrightID
0x3079751d7ecbd86033027af1726bbdbe5a700cd83abe44c8d7e9595f06ca14b8 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/ITI891100379.
Recording identifiers
- ISRC
- ITI891100379
- Title
- Guitar Quintet, Op. 143: II. Andante mesto
- Artist
- Mario Castelnuovo-Tedesco
- CopyrightID (CopyrightChains transaction hash)
0x3079751d7ecbd86033027af1726bbdbe5a700cd83abe44c8d7e9595f06ca14b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1702db9779124e13102ee700f3a25d92f4d2bc0f14488dea6a3eacfbad28e549- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITI891100379
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Guitar Quintet, Op. 143: II. Andante mesto · Machine-readable JSON-LD