ISRC FRZ811201021
Verified recording
FRZ811201021 is “Triste Sina” by Amália Rodrigues,
registered on the CopyrightChains blockchain with CopyrightID
0x17f4495b812a7c7453659c1e1523f83294f0c741d0e6fe92905479b95c874a96 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ811201021.
Recording identifiers
- ISRC
- FRZ811201021
- Title
- Triste Sina
- Artist
- Amália Rodrigues
- CopyrightID (CopyrightChains transaction hash)
0x17f4495b812a7c7453659c1e1523f83294f0c741d0e6fe92905479b95c874a96
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:3fdf28a9805b6f6fb955a3a90ec39fd873d8edcc1c4373c12ff453da1f503a04- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ811201021
- Bitcoin block existence check
- https://blockstream.info/api/block/960348