ISRC DEF058204420
Verified recording
DEF058204420 is “La cartagenera” by Francisco Tárrega,
registered on the CopyrightChains blockchain with CopyrightID
0x3bb19825f63a0e4a4d5e7a1ea9f05ba41b0a55322a8808c86c38550521c4fd6c and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058204420.
Recording identifiers
- ISRC
- DEF058204420
- Title
- La cartagenera
- Artist
- Francisco Tárrega
- CopyrightID (CopyrightChains transaction hash)
0x3bb19825f63a0e4a4d5e7a1ea9f05ba41b0a55322a8808c86c38550521c4fd6c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:0906a9cb562bc368d80f9405d33dbde8370a5273ecf0e411b6e4653a6f32d449- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058204420
- Bitcoin block existence check
- https://blockstream.info/api/block/960247