ISRC ESA011751829
Verified recording
ESA011751829 is “Esperando Tu Regreso” by Efrain Toledo y Sus Calentanos,
registered on the CopyrightChains blockchain with CopyrightID
0x4efbb53a8b19a40f38905c7142944e71efc9a6d48a39b295fa07a7cbf47a5d57 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011751829.
Recording identifiers
- ISRC
- ESA011751829
- Title
- Esperando Tu Regreso
- Artist
- Efrain Toledo y Sus Calentanos
- CopyrightID (CopyrightChains transaction hash)
0x4efbb53a8b19a40f38905c7142944e71efc9a6d48a39b295fa07a7cbf47a5d57
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:c04b6e003d8b7c46c1a4200d9e56aecf83ee3060f52cb6629f49622dd43d8c54- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011751829
- Bitcoin block existence check
- https://blockstream.info/api/block/960121