ISRC USSM19703177
Verified recording
USSM19703177 is “Symphony No. 3 in D Minor: Part 1, I. Immer dasselbe Tempo (Marsch) - Nicht eilen” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xbe1e30b7e5e2e9ddea39c1e64554cf54a56c63d3a27c7cdcf4593aed1e1bd9c0 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19703177.
Recording identifiers
- ISRC
- USSM19703177
- Title
- Symphony No. 3 in D Minor: Part 1, I. Immer dasselbe Tempo (Marsch) - Nicht eilen
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xbe1e30b7e5e2e9ddea39c1e64554cf54a56c63d3a27c7cdcf4593aed1e1bd9c0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:b3753574f474c37c326251a625f3db91d908f1cf03d2c9f15fe8c4cf41a86e51- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19703177
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Symphony No. 3 in D Minor: Part 1, I. Immer dasselbe Tempo (Marsch) - Nicht eilen · Machine-readable JSON-LD