ISRC USSM18000294
Verified recording
USSM18000294 is “Mallorca (Barcarola), Op. 202 [Arranged by John Williams for Guitar]” by Isaac Albéniz,
registered on the CopyrightChains blockchain with CopyrightID
0x610e68e20f092040756f68c464b36d502049373e156f2b58c9c772e95a6c952f and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18000294.
Recording identifiers
- ISRC
- USSM18000294
- Title
- Mallorca (Barcarola), Op. 202 [Arranged by John Williams for Guitar]
- Artist
- Isaac Albéniz
- CopyrightID (CopyrightChains transaction hash)
0x610e68e20f092040756f68c464b36d502049373e156f2b58c9c772e95a6c952f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:b8e0379a8fe81644539d075d11fd6c045b7aa7523c37906167c65605294731aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18000294
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Mallorca (Barcarola), Op. 202 [Arranged by John Williams for Guitar] · Machine-readable JSON-LD