ISRC USQ4E2201068
Verified recording
USQ4E2201068 is “Symphony No. 5 in C-Sharp Minor / Pt. 3: IV. Adagietto - Rehearsals” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xbbee450c7ec0748ae2163d98792d69a2a532f174afdbcb3d5cab9486fa07b071 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E2201068.
Recording identifiers
- ISRC
- USQ4E2201068
- Title
- Symphony No. 5 in C-Sharp Minor / Pt. 3: IV. Adagietto - Rehearsals
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xbbee450c7ec0748ae2163d98792d69a2a532f174afdbcb3d5cab9486fa07b071
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a7794e82601db12d88f0cfe8e64a2d860e6ab950ca78d9f4e53bf44a232c3b4e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E2201068
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Symphony No. 5 in C-Sharp Minor / Pt. 3: IV. Adagietto - Rehearsals · Machine-readable JSON-LD