ISRC ESA031430092
Verified recording
ESA031430092 is “Cantar” by Olga Manzano,
registered on the CopyrightChains blockchain with CopyrightID
0xefd3b3918c462400c4ba2d29db5191a9d1339773f44ff470b964fcbd278695d6 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA031430092.
Recording identifiers
- ISRC
- ESA031430092
- Title
- Cantar
- Artist
- Olga Manzano
- CopyrightID (CopyrightChains transaction hash)
0xefd3b3918c462400c4ba2d29db5191a9d1339773f44ff470b964fcbd278695d6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:2a8f8bfe34b974d5df0caaf4cac73f6140ef38171d679d11c77e5423c614145d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA031430092
- Bitcoin block existence check
- https://blockstream.info/api/block/960478