ISRC CA5KR1810536
Verified recording
CA5KR1810536 is “Solamente una vez (bolero)” by Esquivel And His Orchestra,
registered on the CopyrightChains blockchain with CopyrightID
0xaeefb353c09a6324eebed1ee42437e5e83eb3818217b41abcc8c5768f13bc2a9 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1810536.
Recording identifiers
- ISRC
- CA5KR1810536
- Title
- Solamente una vez (bolero)
- Artist
- Esquivel And His Orchestra
- CopyrightID (CopyrightChains transaction hash)
0xaeefb353c09a6324eebed1ee42437e5e83eb3818217b41abcc8c5768f13bc2a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:ef7e85139f09a1d253ce45357eef91491db2e95fadc03000a36fb8f7e1cd2616- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1810536
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Solamente una vez (bolero) · Machine-readable JSON-LD