ISRC GBLLH1335102
Verified recording
GBLLH1335102 is “Symphony No. 1 in D Major: II. Kräftig bewegt, doch nicht zu schnell” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x087561e8b2172c2a9a1f1953ad8c23409bcc9dd67c6269949f1874e7dc47828d 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/GBLLH1335102.
Recording identifiers
- ISRC
- GBLLH1335102
- Title
- Symphony No. 1 in D Major: II. Kräftig bewegt, doch nicht zu schnell
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x087561e8b2172c2a9a1f1953ad8c23409bcc9dd67c6269949f1874e7dc47828d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7e56967d80e3fab1bdc81c86957dd410365b0379f2357cdaa23f9fb58368dd1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1335102
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 1 in D Major: II. Kräftig bewegt, doch nicht zu schnell · Machine-readable JSON-LD