ISRC ESA012129805
Verified recording
ESA012129805 is “Hay un Mar” by Efrain Toledo y Sus Calentanos,
registered on the CopyrightChains blockchain with CopyrightID
0xef610b6532f0dae14357e5900f0fdcccf3af0fc1f4f705f198fa82a9c7db5bbb and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA012129805.
Recording identifiers
- ISRC
- ESA012129805
- Title
- Hay un Mar
- Artist
- Efrain Toledo y Sus Calentanos
- CopyrightID (CopyrightChains transaction hash)
0xef610b6532f0dae14357e5900f0fdcccf3af0fc1f4f705f198fa82a9c7db5bbb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:6e190f85ca491fbb4bd87ff73d8ce636e0bde9473af23508c7f8c6bcbf6b7da0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA012129805
- Bitcoin block existence check
- https://blockstream.info/api/block/960389