ISRC GBLLH1335103
Verified recording
GBLLH1335103 is “Symphony No. 1 in D Major: III. Feierlich und gemessen, ohne zu schleppen” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x368209e02e88b6699e2a276f1e4a7079b4e3cc0d4e9c927ac3e346bab2756934 and independently timestamped
in Bitcoin block 960259 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1335103.
Recording identifiers
- ISRC
- GBLLH1335103
- Title
- Symphony No. 1 in D Major: III. Feierlich und gemessen, ohne zu schleppen
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x368209e02e88b6699e2a276f1e4a7079b4e3cc0d4e9c927ac3e346bab2756934
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:51:24+00:00
- Bitcoin block
- 960259
- Canonical record hash
sha256:dd13f893bbe5b66d5161dc2ea9cc1b2e5bc648573df319c6cf446a79d9e008c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1335103
- Bitcoin block existence check
- https://blockstream.info/api/block/960259
Full record
Track page: Symphony No. 1 in D Major: III. Feierlich und gemessen, ohne zu schleppen · Machine-readable JSON-LD