ISRC USBC10700683
Verified recording
USBC10700683 is “Symphony No. 4 in G Major: II. In gemächlicher Bewegung” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xca09f96f8f525943dc83f3c2559e2bed0a73ca33cd90cd1f62e1bdb2eda55f7a and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10700683.
Recording identifiers
- ISRC
- USBC10700683
- Title
- Symphony No. 4 in G Major: II. In gemächlicher Bewegung
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xca09f96f8f525943dc83f3c2559e2bed0a73ca33cd90cd1f62e1bdb2eda55f7a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:2f37f6f56aed29fe820bd5eb36411e289a9c6fb92571d393855d788973453492- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10700683
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Symphony No. 4 in G Major: II. In gemächlicher Bewegung · Machine-readable JSON-LD