ISRC CH1610752301
Verified recording
CH1610752301 is “Quintett Für Horn, Violine, 2 Violen Und Bass - Es-dur Kv 407” by Mannheim String Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x7c3528e0505ce10aae6c4a214be931e2de760d40c463622e902d60ea60c851aa and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1610752301.
Recording identifiers
- ISRC
- CH1610752301
- Title
- Quintett Für Horn, Violine, 2 Violen Und Bass - Es-dur Kv 407
- Artist
- Mannheim String Quartet
- CopyrightID (CopyrightChains transaction hash)
0x7c3528e0505ce10aae6c4a214be931e2de760d40c463622e902d60ea60c851aa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:ee1eff4cf419b1577b2726e0d8ceac8bebd9abbfd971899c35ce038aced8e65f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1610752301
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Quintett Für Horn, Violine, 2 Violen Und Bass - Es-dur Kv 407 · Machine-readable JSON-LD