ISRC DEF057700670

Verified recording

DEF057700670 is “Piano Sonata, Op. 1” by Alban Berg, registered on the CopyrightChains blockchain with CopyrightID 0x325eb36e0f512892153ed57b46ccd1c9c52f26288985715de1703c8460e6c1ca and independently timestamped in Bitcoin block 960254 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057700670.

Recording identifiers

ISRC
DEF057700670
Title
Piano Sonata, Op. 1
Artist
Alban Berg
CopyrightID (CopyrightChains transaction hash)
0x325eb36e0f512892153ed57b46ccd1c9c52f26288985715de1703c8460e6c1ca

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10+00:00
Bitcoin block
960254
Canonical record hash
sha256:edbed7a27ab3b5080fa755ea177d51c598f1820f769917788d70e428c95badf3
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057700670
Bitcoin block existence check
https://blockstream.info/api/block/960254

Full record

Track page: Piano Sonata, Op. 1 · Machine-readable JSON-LD