ISRC ES11D1800103
Verified recording
ES11D1800103 is “La Vaca” by Germà Negre,
registered on the CopyrightChains blockchain with CopyrightID
0x78b1b5d21fa293e43dd20d4a667dbe9e46d1f5cf3979b3f593d9289bca33acb7 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES11D1800103.
Recording identifiers
- ISRC
- ES11D1800103
- Title
- La Vaca
- Artist
- Germà Negre
- CopyrightID (CopyrightChains transaction hash)
0x78b1b5d21fa293e43dd20d4a667dbe9e46d1f5cf3979b3f593d9289bca33acb7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:24bf063b19393b573fc97ae84201989de392bdbca2bb2789b5ea421a9c87e107- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES11D1800103
- Bitcoin block existence check
- https://blockstream.info/api/block/960321