ISRC DEN961900280
Verified recording
DEN961900280 is “Maria de Buenos Aires: Yo soy María (Arr. del Rey)” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0x1d2c3ebe50ed97cad0325fad4e6ecebf05c7319b5031629fe05d83d166ce193d and independently timestamped
in Bitcoin block 960241 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961900280.
Recording identifiers
- ISRC
- DEN961900280
- Title
- Maria de Buenos Aires: Yo soy María (Arr. del Rey)
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0x1d2c3ebe50ed97cad0325fad4e6ecebf05c7319b5031629fe05d83d166ce193d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:58:01+00:00
- Bitcoin block
- 960241
- Canonical record hash
sha256:74258f2c10326b6688531e5f51485c2dbc924f48c309a740812e7989641c6be5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961900280
- Bitcoin block existence check
- https://blockstream.info/api/block/960241
Full record
Track page: Maria de Buenos Aires: Yo soy María (Arr. del Rey) · Machine-readable JSON-LD