ISRC US6R21474153
Verified recording
US6R21474153 is “Symphony No. 40 in G Minor, K. 550: I. Molto allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9cf37192214860b16845913f289712f74dbce241447f50ef2f3bcbd30723f4ab and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21474153.
Recording identifiers
- ISRC
- US6R21474153
- Title
- Symphony No. 40 in G Minor, K. 550: I. Molto allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9cf37192214860b16845913f289712f74dbce241447f50ef2f3bcbd30723f4ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:28d115367bb8262ba525a7c898dc0953d4ee280d8f8c78876949dfedd708a437- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21474153
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Symphony No. 40 in G Minor, K. 550: I. Molto allegro · Machine-readable JSON-LD