ISRC GBDGQ1223003
Verified recording
GBDGQ1223003 is “Symphony No. 1: III. Feierlich und gemessen, ohne zu schleppen” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x284017ea3b989a33e103f423f2386cff49ddd8c534aa9744f2e1cfbb7d579cf5 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ1223003.
Recording identifiers
- ISRC
- GBDGQ1223003
- Title
- Symphony No. 1: III. Feierlich und gemessen, ohne zu schleppen
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x284017ea3b989a33e103f423f2386cff49ddd8c534aa9744f2e1cfbb7d579cf5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:9ebfccbbac40bfcf428a4c5155b15889bc527256c659239ebd5593be2c8ff00a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBDGQ1223003
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Symphony No. 1: III. Feierlich und gemessen, ohne zu schleppen · Machine-readable JSON-LD