ISRC USSM19703187
Verified recording
USSM19703187 is “Symphony No. 3 in D Minor: Part 2, III. Wieder sehr gemächlich, beinahe langsam” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xa40b26a849133ffb6845dc3726b63c4d473fe7484374bf2a4f8d62392d3dc3f7 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19703187.
Recording identifiers
- ISRC
- USSM19703187
- Title
- Symphony No. 3 in D Minor: Part 2, III. Wieder sehr gemächlich, beinahe langsam
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xa40b26a849133ffb6845dc3726b63c4d473fe7484374bf2a4f8d62392d3dc3f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:2fda74edbbd01ef2140745e9fb0690263b505771d6e7b16f1a62465c7c3d1878- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19703187
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Symphony No. 3 in D Minor: Part 2, III. Wieder sehr gemächlich, beinahe langsam · Machine-readable JSON-LD