ISRC QM4TX2166688
Verified recording
QM4TX2166688 is “Aprender a Ser Feliz” by Pólo Norte,
registered on the CopyrightChains blockchain with CopyrightID
0xa21349c4c63f65ed1af9dfdd9e73a6e45711418994f2120f4cabc00ea6b06e23 and independently timestamped
in Bitcoin block 960509 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2166688.
Recording identifiers
- ISRC
- QM4TX2166688
- Title
- Aprender a Ser Feliz
- Artist
- Pólo Norte
- CopyrightID (CopyrightChains transaction hash)
0xa21349c4c63f65ed1af9dfdd9e73a6e45711418994f2120f4cabc00ea6b06e23
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:30:37+00:00
- Bitcoin block
- 960509
- Canonical record hash
sha256:7a0cb1fafd6bfcad16f05e8d1c76a33590b513f1b246f98bb9ce3cef73da9ad9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2166688
- Bitcoin block existence check
- https://blockstream.info/api/block/960509