ISRC DEUD92377196
Verified recording
DEUD92377196 is “O 'X' Do Problema” by Noel Rosa,
registered on the CopyrightChains blockchain with CopyrightID
0xb668a934bbe33669d6e2a37496e1cbb8d6d9e2c7c687960b726e7c5862570ae4 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUD92377196.
Recording identifiers
- ISRC
- DEUD92377196
- Title
- O 'X' Do Problema
- Artist
- Noel Rosa
- CopyrightID (CopyrightChains transaction hash)
0xb668a934bbe33669d6e2a37496e1cbb8d6d9e2c7c687960b726e7c5862570ae4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:826faea26dfd34ebb6490a2667a3b53f29b133325aa5706f2fae04ed2b1d7d2e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUD92377196
- Bitcoin block existence check
- https://blockstream.info/api/block/957118