ISRC GBHBR0405558
Verified recording
GBHBR0405558 is “Cinq etudes de bruits - Etude aux tourniquets” by Pierre Schaeffer,
registered on the CopyrightChains blockchain with CopyrightID
0x71c98c3c0af977903e70770c1bfb504dd381779c664b1388731001b647310773 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHBR0405558.
Recording identifiers
- ISRC
- GBHBR0405558
- Title
- Cinq etudes de bruits - Etude aux tourniquets
- Artist
- Pierre Schaeffer
- CopyrightID (CopyrightChains transaction hash)
0x71c98c3c0af977903e70770c1bfb504dd381779c664b1388731001b647310773
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d8ed062d1844e83ee68d716b4f193d8d72fc58405e175a142e749dc9404dac7a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHBR0405558
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cinq etudes de bruits - Etude aux tourniquets · Machine-readable JSON-LD