ISRC GBDGQ1223021
Verified recording
GBDGQ1223021 is “Symphony No. 5 in C-Sharp Minor: I. Trauermarsch” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x6c1360c320f5c70627d6abddaf45c5b113a2c39309e952778e8d491ba5ae5e31 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ1223021.
Recording identifiers
- ISRC
- GBDGQ1223021
- Title
- Symphony No. 5 in C-Sharp Minor: I. Trauermarsch
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x6c1360c320f5c70627d6abddaf45c5b113a2c39309e952778e8d491ba5ae5e31
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:0990364b8ae70b96612d4cc4a20444c07d0204c1afd30dd06234c9ddd4318de1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ1223021
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Symphony No. 5 in C-Sharp Minor: I. Trauermarsch · Machine-readable JSON-LD