ISRC USRE10601551
Verified recording
USRE10601551 is “Preludes, Op. 28: No. 6, Lento assai in B Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x22f2e516a1ed64ce6a14e061f367b34dddebd64ce8a1be18c40e52b4fa63bc42 and independently timestamped
in Bitcoin block 960155 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRE10601551.
Recording identifiers
- ISRC
- USRE10601551
- Title
- Preludes, Op. 28: No. 6, Lento assai in B Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x22f2e516a1ed64ce6a14e061f367b34dddebd64ce8a1be18c40e52b4fa63bc42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:13:32+00:00
- Bitcoin block
- 960155
- Canonical record hash
sha256:f9b2c16dabc0f27124743f34162322a0d39bb16b7d4d5aa50a4b023637869205- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRE10601551
- Bitcoin block existence check
- https://blockstream.info/api/block/960155
Full record
Track page: Preludes, Op. 28: No. 6, Lento assai in B Minor · Machine-readable JSON-LD