ISRC USUM71709075
Verified recording
USUM71709075 is “El Chore” by Roberto Tapia,
registered on the CopyrightChains blockchain with CopyrightID
0x1eea370439e1d23b074ef4d01b5f70616325efc4c1549023bcd15ba04e08bb66 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71709075.
Recording identifiers
- ISRC
- USUM71709075
- Title
- El Chore
- Artist
- Roberto Tapia
- CopyrightID (CopyrightChains transaction hash)
0x1eea370439e1d23b074ef4d01b5f70616325efc4c1549023bcd15ba04e08bb66
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e12399aa4c467bd0e7229a40e2d735f1f60f0d46e51726bbb2e82374079300d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71709075
- Bitcoin block existence check
- https://blockstream.info/api/block/956304