ISRC FRUM71802306
Verified recording
FRUM71802306 is “Etudes in Variation Form on a Theme by Beethoven, WoO 31: VI. Presto” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xe404acfa8e10b7f5f15c48b00f859d6a2069cf5e67541d4597f2296078f5f40a 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/FRUM71802306.
Recording identifiers
- ISRC
- FRUM71802306
- Title
- Etudes in Variation Form on a Theme by Beethoven, WoO 31: VI. Presto
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xe404acfa8e10b7f5f15c48b00f859d6a2069cf5e67541d4597f2296078f5f40a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5e056971ff83d248eaca9fd2e49777cb8ec8d002880a93b4db7e623a4fde8b9c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71802306
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Etudes in Variation Form on a Theme by Beethoven, WoO 31: VI. Presto · Machine-readable JSON-LD