ISRC GBF079912082
Verified recording
GBF079912082 is “Symphony No. 4 in G: 2. In gemächlicher Bewegung. Ohne Hast” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x343d8bfa9fb1e0b1ca0bf0cfe062818c7e38d761be28b8a9682c3425840f5f95 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079912082.
Recording identifiers
- ISRC
- GBF079912082
- Title
- Symphony No. 4 in G: 2. In gemächlicher Bewegung. Ohne Hast
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x343d8bfa9fb1e0b1ca0bf0cfe062818c7e38d761be28b8a9682c3425840f5f95
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:53a6237aa0c8986f0a5c774db745b9322d32d7acd50bd9b759ec5aeef79b0f51- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079912082
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Symphony No. 4 in G: 2. In gemächlicher Bewegung. Ohne Hast · Machine-readable JSON-LD