ISRC USUM71115058
Verified recording
USUM71115058 is “Será” by Cristian Castro,
registered on the CopyrightChains blockchain with CopyrightID
0x3b3f3d49b9bdd04723ad97e06389bda915a1b9b3195a9720bb26cf7dd90b85ce and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71115058.
Recording identifiers
- ISRC
- USUM71115058
- Title
- Será
- Artist
- Cristian Castro
- CopyrightID (CopyrightChains transaction hash)
0x3b3f3d49b9bdd04723ad97e06389bda915a1b9b3195a9720bb26cf7dd90b85ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:940e26d91ec8452b2226b0132b341d2ebb9794415217ae527836654b008d07e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71115058
- Bitcoin block existence check
- https://blockstream.info/api/block/953520