ISRC GBF078300052
Verified recording
GBF078300052 is “Symphony No. 4 in G Major: 2. In gemächlicher Bewegung. Ohne Hast” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x16691f4353e26ca8ff3ef2a2161e35e3ca9a2e243941926701dc96041a9d1e31 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/GBF078300052.
Recording identifiers
- ISRC
- GBF078300052
- Title
- Symphony No. 4 in G Major: 2. In gemächlicher Bewegung. Ohne Hast
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x16691f4353e26ca8ff3ef2a2161e35e3ca9a2e243941926701dc96041a9d1e31
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:037ad0614f06584f6ecfa40a78fb53e9a91acbdaf735cbbacc2ce95295993cd3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078300052
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 4 in G Major: 2. In gemächlicher Bewegung. Ohne Hast · Machine-readable JSON-LD