ISRC HKI199495310
Verified recording
HKI199495310 is “Symphony No. 37 in G Major, K. 444: Ii. Andante sostenuto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x052c1aeea27a39189ee5d8c25a62faa9ed0a23a10729b9baac23cfbd22e0f64a and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199495310.
Recording identifiers
- ISRC
- HKI199495310
- Title
- Symphony No. 37 in G Major, K. 444: Ii. Andante sostenuto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x052c1aeea27a39189ee5d8c25a62faa9ed0a23a10729b9baac23cfbd22e0f64a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:446b20f0dd1da57a7b9cc0eeb8867668839e52372d42f8299765cb3ca4982923- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199495310
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Symphony No. 37 in G Major, K. 444: Ii. Andante sostenuto · Machine-readable JSON-LD