ISRC ESA011751816
Verified recording
ESA011751816 is “Historias de Valientes” by Efrain Toledo y Sus Calentanos,
registered on the CopyrightChains blockchain with CopyrightID
0x7fc05f5ec86a57233c91c369d8f0e607a5ad32c874b2cbecb74bdc00566abbda and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011751816.
Recording identifiers
- ISRC
- ESA011751816
- Title
- Historias de Valientes
- Artist
- Efrain Toledo y Sus Calentanos
- CopyrightID (CopyrightChains transaction hash)
0x7fc05f5ec86a57233c91c369d8f0e607a5ad32c874b2cbecb74bdc00566abbda
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:e32c6b037dfc811300955668775f63248e28fb1a1aae4b1263363bbb66f101c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011751816
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Historias de Valientes · Machine-readable JSON-LD