ISRC GBAYC0000498
Verified recording
GBAYC0000498 is “Mahler: Des Knaben Wunderhorn: No. 9, Wo die schönen Trompeten blasen (Version for Voice and Piano)” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xdfc43d76e616086f0023160d3b714bf06489ba0c5620c242b6d026d1fecc7518 and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000498.
Recording identifiers
- ISRC
- GBAYC0000498
- Title
- Mahler: Des Knaben Wunderhorn: No. 9, Wo die schönen Trompeten blasen (Version for Voice and Piano)
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xdfc43d76e616086f0023160d3b714bf06489ba0c5620c242b6d026d1fecc7518
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:beabb40964f004a5be802a2be339432fc5736e8add9c7719a5d7a1b3a787b70c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000498
- Bitcoin block existence check
- https://blockstream.info/api/block/960268
Full record
Track page: Mahler: Des Knaben Wunderhorn: No. 9, Wo die schönen Trompeten blasen (Version for Voice and Piano) · Machine-readable JSON-LD