ISRC ITH670500380
Verified recording
ITH670500380 is “Violin Sonata No. 1 in A Minor, Op. 91: II. Vivace” by Max Reger,
registered on the CopyrightChains blockchain with CopyrightID
0x2a941137016f47a381deeb8e7929952c9724b1b90f07f4479bf3ab0f708205f6 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/ITH670500380.
Recording identifiers
- ISRC
- ITH670500380
- Title
- Violin Sonata No. 1 in A Minor, Op. 91: II. Vivace
- Artist
- Max Reger
- CopyrightID (CopyrightChains transaction hash)
0x2a941137016f47a381deeb8e7929952c9724b1b90f07f4479bf3ab0f708205f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e8a60df68ef9c9b7f3c4ffdb9415447340323bcdccd204ef9458490f40469666- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITH670500380
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Sonata No. 1 in A Minor, Op. 91: II. Vivace · Machine-readable JSON-LD