ISRC ARZ020800922
Verified recording
ARZ020800922 is “Tango milonga y final: Final feliz” by María Isabel Siewers,
registered on the CopyrightChains blockchain with CopyrightID
0x39b9b0ad3579dae01c1824b53d4532418ad8dcce26486c7d9b23ec975ec5945c and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARZ020800922.
Recording identifiers
- ISRC
- ARZ020800922
- Title
- Tango milonga y final: Final feliz
- Artist
- María Isabel Siewers
- CopyrightID (CopyrightChains transaction hash)
0x39b9b0ad3579dae01c1824b53d4532418ad8dcce26486c7d9b23ec975ec5945c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:201c2fe306023b30be1d68126362e7f0392cfbe720ccf9a16399feaa48c6a35b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARZ020800922
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Tango milonga y final: Final feliz · Machine-readable JSON-LD