ISRC ES7892400316
Verified recording
ES7892400316 is “Las 4 Estaciones Porteñas: II. Invierno Porteño” by Cuarteto Alchemico,
registered on the CopyrightChains blockchain with CopyrightID
0xd3ee20b9a59325d7da6a3d10830147ce260200ed768c087b3649c58cff712276 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7892400316.
Recording identifiers
- ISRC
- ES7892400316
- Title
- Las 4 Estaciones Porteñas: II. Invierno Porteño
- Artist
- Cuarteto Alchemico
- CopyrightID (CopyrightChains transaction hash)
0xd3ee20b9a59325d7da6a3d10830147ce260200ed768c087b3649c58cff712276
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:578ad0deebba8f8f4f4d8fc1a263c429e01a850c41e14346e5cf96b6d3429e16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7892400316
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Las 4 Estaciones Porteñas: II. Invierno Porteño · Machine-readable JSON-LD