ISRC HUA253276207
Verified recording
HUA253276207 is “Adagio in E Major, K. 261” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7f382516625a9b9fd952988bedbff21c53978d27c14eccd7359c3818f9117432 and independently timestamped
in Bitcoin block 960193 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA253276207.
Recording identifiers
- ISRC
- HUA253276207
- Title
- Adagio in E Major, K. 261
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7f382516625a9b9fd952988bedbff21c53978d27c14eccd7359c3818f9117432
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:05:19+00:00
- Bitcoin block
- 960193
- Canonical record hash
sha256:670c9a62f150eebe137f03802c0bc884674f0250c0333f78fe6b4888a7b9d043- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA253276207
- Bitcoin block existence check
- https://blockstream.info/api/block/960193
Full record
Track page: Adagio in E Major, K. 261 · Machine-readable JSON-LD