ISRC DEF057602132
Verified recording
DEF057602132 is “Piano Concerto No. 23 in A Major, K. 488: II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1372daa4804ff6469ad237594260e5be065ed0a5d5ebf692ce5136b9c5601611 and independently timestamped
in Bitcoin block 960183 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057602132.
Recording identifiers
- ISRC
- DEF057602132
- Title
- Piano Concerto No. 23 in A Major, K. 488: II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1372daa4804ff6469ad237594260e5be065ed0a5d5ebf692ce5136b9c5601611
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:10:20+00:00
- Bitcoin block
- 960183
- Canonical record hash
sha256:136e7b45d6b2ea728f87d98238c416c32da1c1546b99a1ef7b7dacba15679596- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057602132
- Bitcoin block existence check
- https://blockstream.info/api/block/960183
Full record
Track page: Piano Concerto No. 23 in A Major, K. 488: II. Adagio · Machine-readable JSON-LD