ISRC USDY42176580
Verified recording
USDY42176580 is “24 Pieces for Children, Op. 39: No. 20, Clowns” by Dmitry Kabalevsky,
registered on the CopyrightChains blockchain with CopyrightID
0x78ff8b34a59b02282b99dbb9b8da90f0b492082835f867852a91c79cdba66ab1 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY42176580.
Recording identifiers
- ISRC
- USDY42176580
- Title
- 24 Pieces for Children, Op. 39: No. 20, Clowns
- Artist
- Dmitry Kabalevsky
- CopyrightID (CopyrightChains transaction hash)
0x78ff8b34a59b02282b99dbb9b8da90f0b492082835f867852a91c79cdba66ab1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:14254872ad9ce0af8989197d373fc21eb97ff3dac986748ac74523b2db3033cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY42176580
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: 24 Pieces for Children, Op. 39: No. 20, Clowns · Machine-readable JSON-LD