ISRC QZW9L2221462
Verified recording
QZW9L2221462 is “Caleidoscopio” by El Otro Polo,
registered on the CopyrightChains blockchain with CopyrightID
0x709205e79b44c45fe72b87c37e872f5d063fb3d6b1da75b71caca48857fdb42a and independently timestamped
in Bitcoin block 957052 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2221462.
Recording identifiers
- ISRC
- QZW9L2221462
- Title
- Caleidoscopio
- Artist
- El Otro Polo
- CopyrightID (CopyrightChains transaction hash)
0x709205e79b44c45fe72b87c37e872f5d063fb3d6b1da75b71caca48857fdb42a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:50:41+00:00
- Bitcoin block
- 957052
- Canonical record hash
sha256:4a17f97ec0eba6bd4f4dda170242391fde5aa8b8d4e1085b5202450b02303170- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2221462
- Bitcoin block existence check
- https://blockstream.info/api/block/957052