ISRC ES7581301455
Verified recording
ES7581301455 is “Romanço del Fill de Vídua - Sóc Catalanista” by Els 3 Tambors,
registered on the CopyrightChains blockchain with CopyrightID
0x221e94dce663612d20952502713f4755a99d7474a5636a3622496bcac46b9cfc and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7581301455.
Recording identifiers
- ISRC
- ES7581301455
- Title
- Romanço del Fill de Vídua - Sóc Catalanista
- Artist
- Els 3 Tambors
- CopyrightID (CopyrightChains transaction hash)
0x221e94dce663612d20952502713f4755a99d7474a5636a3622496bcac46b9cfc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:9644cb97a0ba54db7729a70faea7d005d5e475f687dd3b41c4e63308ab4d7b51- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7581301455
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Romanço del Fill de Vídua - Sóc Catalanista · Machine-readable JSON-LD