ISRC USL4Q2068956
Verified recording
USL4Q2068956 is “Mariëlle (Be as Beautiful as You) [Arr. for Guitar]” by Konstantin Vassiliev,
registered on the CopyrightChains blockchain with CopyrightID
0xcfef9106a281e7e95e7e6053280f951eea01a45a87b202bcd1ff09a4aa8b74a3 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2068956.
Recording identifiers
- ISRC
- USL4Q2068956
- Title
- Mariëlle (Be as Beautiful as You) [Arr. for Guitar]
- Artist
- Konstantin Vassiliev
- CopyrightID (CopyrightChains transaction hash)
0xcfef9106a281e7e95e7e6053280f951eea01a45a87b202bcd1ff09a4aa8b74a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:d21eb47ee0b0ae524aea67ca558073932e45c2f3255ab5d4b735ad5a952d6b94- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2068956
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Mariëlle (Be as Beautiful as You) [Arr. for Guitar] · Machine-readable JSON-LD