ISRC QMR9X1700008
Verified recording
QMR9X1700008 is “El Final” by Black Guayaba,
registered on the CopyrightChains blockchain with CopyrightID
0x124c7f2e573fb7ab5d16148ca9628bdb134df45ce801d9278c645bfb4a5f1625 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/QMR9X1700008.
Recording identifiers
- ISRC
- QMR9X1700008
- Title
- El Final
- Artist
- Black Guayaba
- CopyrightID (CopyrightChains transaction hash)
0x124c7f2e573fb7ab5d16148ca9628bdb134df45ce801d9278c645bfb4a5f1625
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:342f4ec217625cb9226d5dfad6d3877779b2ccd40e1b54df8edab96851b7c20a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMR9X1700008
- Bitcoin block existence check
- https://blockstream.info/api/block/956304