ISRC MX2831300558
Verified recording
MX2831300558 is “Martha My Dear” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x2d5949ab4802f4a423e1023d4b394cecd5e46d19a2c9ba2b4e8c02c3da3ce338 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831300558.
Recording identifiers
- ISRC
- MX2831300558
- Title
- Martha My Dear
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x2d5949ab4802f4a423e1023d4b394cecd5e46d19a2c9ba2b4e8c02c3da3ce338
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:827e99252445316af8c134fb87b1f8bdd5d600aea6b7cae5faa0f4a63f100829- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX2831300558
- Bitcoin block existence check
- https://blockstream.info/api/block/960427