ISRC FR7JM1955010
Verified recording
FR7JM1955010 is “Le Grand Tango - for alto and piano” by Astor Piazzolla,
registered on the CopyrightChains blockchain with CopyrightID
0x49fe47e8d13a213f0d5ef29d9178dfea3b9b23f3e77e7e2fb87912f86577cb9d and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1955010.
Recording identifiers
- ISRC
- FR7JM1955010
- Title
- Le Grand Tango - for alto and piano
- Artist
- Astor Piazzolla
- CopyrightID (CopyrightChains transaction hash)
0x49fe47e8d13a213f0d5ef29d9178dfea3b9b23f3e77e7e2fb87912f86577cb9d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:ee6d3e7f432e782268fb72c74ff0d82c9bea2f53d232f45ef0def047eb757e30- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1955010
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: Le Grand Tango - for alto and piano · Machine-readable JSON-LD