ISRC QMFME1522596
Verified recording
QMFME1522596 is “A Estos Hombres Tristes” by Javier Vargas,
registered on the CopyrightChains blockchain with CopyrightID
0x393c019d5409f1446ac7cd4122b39d033cfe1b120b31dc4b7b1596b9d7237e73 and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME1522596.
Recording identifiers
- ISRC
- QMFME1522596
- Title
- A Estos Hombres Tristes
- Artist
- Javier Vargas
- CopyrightID (CopyrightChains transaction hash)
0x393c019d5409f1446ac7cd4122b39d033cfe1b120b31dc4b7b1596b9d7237e73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:857825f72768fa3906d1f19fe1ad0f979b5ee126a8415528bf8f8ee045c70cf2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME1522596
- Bitcoin block existence check
- https://blockstream.info/api/block/960362
Full record
Track page: A Estos Hombres Tristes · Machine-readable JSON-LD