ISRC GBF079240403
Verified recording
GBF079240403 is “Les feuilles mortes” by Joseph Kosma,
registered on the CopyrightChains blockchain with CopyrightID
0x3cbbaac6f527557333f6b2dabdaae46caf71d8ab1a2775df432af445ef4d43f1 and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079240403.
Recording identifiers
- ISRC
- GBF079240403
- Title
- Les feuilles mortes
- Artist
- Joseph Kosma
- CopyrightID (CopyrightChains transaction hash)
0x3cbbaac6f527557333f6b2dabdaae46caf71d8ab1a2775df432af445ef4d43f1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:78881cd203ae77a18fe2ad3fc1f2c66f3b02ec45f9ad7ae2288215d9f55102f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079240403
- Bitcoin block existence check
- https://blockstream.info/api/block/960340