ISRC GBLWD9313010
Verified recording
GBLWD9313010 is “Stimmen... Verstummen... Sinfonie in zwölf Sätzen” by Sofia Gubaidulina,
registered on the CopyrightChains blockchain with CopyrightID
0xf8bfd7872650ba8c1b5ddcc4b13c4ea7e7e0c94eecf5d07b888d05cfae406701 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9313010.
Recording identifiers
- ISRC
- GBLWD9313010
- Title
- Stimmen... Verstummen... Sinfonie in zwölf Sätzen
- Artist
- Sofia Gubaidulina
- CopyrightID (CopyrightChains transaction hash)
0xf8bfd7872650ba8c1b5ddcc4b13c4ea7e7e0c94eecf5d07b888d05cfae406701
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:d4cd79cd48cb0f65bb3cbe6acb41ce4a0a4d709c741337d26e207371a712b8c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9313010
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Stimmen... Verstummen... Sinfonie in zwölf Sätzen · Machine-readable JSON-LD