ISRC USHM21516002
Verified recording
USHM21516002 is “Preludio Op. 28 No. 4” by Gustavo Tavares,
registered on the CopyrightChains blockchain with CopyrightID
0x6ca8dfac2a168e68c4b55603d0bf5f0b0c8fc8468d5807abb46edf3691478466 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21516002.
Recording identifiers
- ISRC
- USHM21516002
- Title
- Preludio Op. 28 No. 4
- Artist
- Gustavo Tavares
- CopyrightID (CopyrightChains transaction hash)
0x6ca8dfac2a168e68c4b55603d0bf5f0b0c8fc8468d5807abb46edf3691478466
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:64588788878423cd07ae4bb0956b68b0ffee1b9a0eb913fffc2fcfe19f97f899- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21516002
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Preludio Op. 28 No. 4 · Machine-readable JSON-LD