ISRC QMFMF2105755
Verified recording
QMFMF2105755 is “Los Puentes de Madison” by Cheb Ruben,
registered on the CopyrightChains blockchain with CopyrightID
0x8536228b7b8f7c4ac394d8d48b58b9b06acac1a5532c14a7ba4cbb18b5ef0cab and independently timestamped
in Bitcoin block 959145 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF2105755.
Recording identifiers
- ISRC
- QMFMF2105755
- Title
- Los Puentes de Madison
- Artist
- Cheb Ruben
- CopyrightID (CopyrightChains transaction hash)
0x8536228b7b8f7c4ac394d8d48b58b9b06acac1a5532c14a7ba4cbb18b5ef0cab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:39:05+00:00
- Bitcoin block
- 959145
- Canonical record hash
sha256:4e8631c5d7e874366f71afa2f1d1730f2c8261435b41282c743c87c3f69b41a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF2105755
- Bitcoin block existence check
- https://blockstream.info/api/block/959145
Full record
Track page: Los Puentes de Madison · Machine-readable JSON-LD