ISRC QM4TW1522578
Verified recording
QM4TW1522578 is “Veinte Mujeres de Negro” by Los Alegres Del Barranco,
registered on the CopyrightChains blockchain with CopyrightID
0xa237a9549229eed8c04cf0bd7a2bcfd82d8d677ec1de0245334d6ec2ea51c2fb and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1522578.
Recording identifiers
- ISRC
- QM4TW1522578
- Title
- Veinte Mujeres de Negro
- Artist
- Los Alegres Del Barranco
- CopyrightID (CopyrightChains transaction hash)
0xa237a9549229eed8c04cf0bd7a2bcfd82d8d677ec1de0245334d6ec2ea51c2fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:cba88ad5f022b92270619f98c2b4f6e6e9fc5b8ea6cbae593c37ca098ba30e6a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1522578
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Veinte Mujeres de Negro · Machine-readable JSON-LD