ISRC GBUM71503729
Verified recording
GBUM71503729 is “Petit Quatour pour Saxophones - Arr. Rainer Schottstadt: 2. Cantilène” by Jean Françaix,
registered on the CopyrightChains blockchain with CopyrightID
0x21964817c180ecdc5a8b34a6b6059109e6914a6231e35c80d8150df530753204 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/GBUM71503729.
Recording identifiers
- ISRC
- GBUM71503729
- Title
- Petit Quatour pour Saxophones - Arr. Rainer Schottstadt: 2. Cantilène
- Artist
- Jean Françaix
- CopyrightID (CopyrightChains transaction hash)
0x21964817c180ecdc5a8b34a6b6059109e6914a6231e35c80d8150df530753204
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:81b9d7faa7c3406169010000ba560dba05252b47c609f62d6de0a800fe6d38b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71503729
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Petit Quatour pour Saxophones - Arr. Rainer Schottstadt: 2. Cantilène · Machine-readable JSON-LD