ISRC USBC10900524
Verified recording
USBC10900524 is “Symphony No. 7 in E Minor: V. Rondo, Finale. Allegro ordinario” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xc2d3b9dd0ff0de0248faeced31d9acfaf4b676c6eaacd32dd4c974e5163c00a2 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10900524.
Recording identifiers
- ISRC
- USBC10900524
- Title
- Symphony No. 7 in E Minor: V. Rondo, Finale. Allegro ordinario
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xc2d3b9dd0ff0de0248faeced31d9acfaf4b676c6eaacd32dd4c974e5163c00a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a4a7d4fe0e59db69bae53e55d1cf7e03dc122dbf6b513034668d95733ffd7d85- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10900524
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 7 in E Minor: V. Rondo, Finale. Allegro ordinario · Machine-readable JSON-LD