ISRC QZZ972408032
Verified recording
QZZ972408032 is “Dos Traiciones” by Efrain Toledo y Sus Calentanos,
registered on the CopyrightChains blockchain with CopyrightID
0x69f8c73f20f68d7e4b50350157a68534bc48e93ea6b8281e05782f802538f1c6 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/QZZ972408032.
Recording identifiers
- ISRC
- QZZ972408032
- Title
- Dos Traiciones
- Artist
- Efrain Toledo y Sus Calentanos
- CopyrightID (CopyrightChains transaction hash)
0x69f8c73f20f68d7e4b50350157a68534bc48e93ea6b8281e05782f802538f1c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:a2f3776a822e0356ef44f37cad2743bd1ced19d4bcd673fb9f3dbbc2480fad80- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ972408032
- Bitcoin block existence check
- https://blockstream.info/api/block/953515