ISRC QM7281535236
Verified recording
QM7281535236 is “Adiós Muchachos” by Jo Courtin,
registered on the CopyrightChains blockchain with CopyrightID
0x013e61e91c2d8039bfb5b110b8ad2b1b6ce35aae9854255314b458cb484fc6b8 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535236.
Recording identifiers
- ISRC
- QM7281535236
- Title
- Adiós Muchachos
- Artist
- Jo Courtin
- CopyrightID (CopyrightChains transaction hash)
0x013e61e91c2d8039bfb5b110b8ad2b1b6ce35aae9854255314b458cb484fc6b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:daee2000d5dd33ab4fe295944418fa585237e951f7fcabe73e6aaff7bce5d289- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535236
- Bitcoin block existence check
- https://blockstream.info/api/block/957120