ISRC DER412200058
Verified recording
DER412200058 is “Letter to Mumbai” by Bobby Sparks II,
registered on the CopyrightChains blockchain with CopyrightID
0x9170abfcc13eb97785d61998be34265e7a358d277d1420d5c6a8b0837d5379aa and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DER412200058.
Recording identifiers
- ISRC
- DER412200058
- Title
- Letter to Mumbai
- Artist
- Bobby Sparks II
- CopyrightID (CopyrightChains transaction hash)
0x9170abfcc13eb97785d61998be34265e7a358d277d1420d5c6a8b0837d5379aa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:a017acaa04b5a4824199d76f8d046aef49b54c98aefd58621933c871f29729f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DER412200058
- Bitcoin block existence check
- https://blockstream.info/api/block/960410