ISRC DEF055500003
Verified recording
DEF055500003 is “Marieta” by Francisco Tárrega,
registered on the CopyrightChains blockchain with CopyrightID
0xe2a45152dc79100ed67c92e7d0de48cfcd8876ed0b07758a633d6c36ea474ca5 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055500003.
Recording identifiers
- ISRC
- DEF055500003
- Title
- Marieta
- Artist
- Francisco Tárrega
- CopyrightID (CopyrightChains transaction hash)
0xe2a45152dc79100ed67c92e7d0de48cfcd8876ed0b07758a633d6c36ea474ca5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1b8abc19a3442072b5ff0c5ab96e7230f0d87a174ea6c21dcfccbd6ca9c4bcfc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055500003
- Bitcoin block existence check
- https://blockstream.info/api/block/956302