ISRC FIFMF9000003
Verified recording
FIFMF9000003 is “La Cumparsita” by Kari Tapio,
registered on the CopyrightChains blockchain with CopyrightID
0x5b183b3da866ef4d41098181660ec83272e53dc061b1581b24cdb6391c0c44f6 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIFMF9000003.
Recording identifiers
- ISRC
- FIFMF9000003
- Title
- La Cumparsita
- Artist
- Kari Tapio
- CopyrightID (CopyrightChains transaction hash)
0x5b183b3da866ef4d41098181660ec83272e53dc061b1581b24cdb6391c0c44f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:9fe1f879750aa65995e1db1e45850114288c992ad2c795511a2f81722a65c86a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIFMF9000003
- Bitcoin block existence check
- https://blockstream.info/api/block/960138