ISRC ESA011631329
Verified recording
ESA011631329 is “El cisne” by Orquesta Típica Osvaldo Fresedo,
registered on the CopyrightChains blockchain with CopyrightID
0x980d5d87f725a004c4a330f5fbb7a2b73f9b4d0f1a0f62703b483ddc241a09bc and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011631329.
Recording identifiers
- ISRC
- ESA011631329
- Title
- El cisne
- Artist
- Orquesta Típica Osvaldo Fresedo
- CopyrightID (CopyrightChains transaction hash)
0x980d5d87f725a004c4a330f5fbb7a2b73f9b4d0f1a0f62703b483ddc241a09bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:3e12802d7e66fc80710c1e48a962b079bf336ab9ee20c9256902d3acfb745d1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011631329
- Bitcoin block existence check
- https://blockstream.info/api/block/960296