ISRC DEF055610162
Verified recording
DEF055610162 is “Symphony No. 4 in D, K.19: 2. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x5c82820890d83a4558422ec1354502f0296aa256b66d3c29e97aeac17188804c and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055610162.
Recording identifiers
- ISRC
- DEF055610162
- Title
- Symphony No. 4 in D, K.19: 2. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x5c82820890d83a4558422ec1354502f0296aa256b66d3c29e97aeac17188804c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:b81dc9cc2c13f31d5434da44a078ba2d180e6c483dbd86f7ca622de5da9450a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055610162
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Symphony No. 4 in D, K.19: 2. Andante · Machine-readable JSON-LD