ISRC USUM72302573
Verified recording
USUM72302573 is “BACKWOOD” by Totoy El Frio,
registered on the CopyrightChains blockchain with CopyrightID
0x03685ab2c4523171fb63694690608c0b830ebd6e0312b3d9a96d5f051e1f595d and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72302573.
Recording identifiers
- ISRC
- USUM72302573
- Title
- BACKWOOD
- Artist
- Totoy El Frio
- CopyrightID (CopyrightChains transaction hash)
0x03685ab2c4523171fb63694690608c0b830ebd6e0312b3d9a96d5f051e1f595d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:58f5f84b97d11de0ca56f92d3bcafb2e56c124aa08ffda8c0ee1f1bb0b121032- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72302573
- Bitcoin block existence check
- https://blockstream.info/api/block/956302