ISRC USWH10200072
Verified recording
USWH10200072 is “Nocturne from Op. 54 Lyric Pieces” by Steve Erquiaga,
registered on the CopyrightChains blockchain with CopyrightID
0x9a99ac2d3f8491d0f13cf2e9f7317f6db2c151e1a93eb73dc2a048aec4cbe466 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWH10200072.
Recording identifiers
- ISRC
- USWH10200072
- Title
- Nocturne from Op. 54 Lyric Pieces
- Artist
- Steve Erquiaga
- CopyrightID (CopyrightChains transaction hash)
0x9a99ac2d3f8491d0f13cf2e9f7317f6db2c151e1a93eb73dc2a048aec4cbe466
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:54a25df3e84bcf9f564631e25fa39780db19320d0040a175e4fd9e61dcb9f04c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWH10200072
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Nocturne from Op. 54 Lyric Pieces · Machine-readable JSON-LD