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