ISRC USBC17200105

Verified recording

USBC17200105 is “Swan Lake: Waltz” by Pyotr Ilyich Tchaikovsky, registered on the CopyrightChains blockchain with CopyrightID 0x939627cc46258688e996124c9415b2cdc2a9714bec5cee3690e9c05c32a81ad3 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/USBC17200105.

Recording identifiers

ISRC
USBC17200105
Title
Swan Lake: Waltz
Artist
Pyotr Ilyich Tchaikovsky
CopyrightID (CopyrightChains transaction hash)
0x939627cc46258688e996124c9415b2cdc2a9714bec5cee3690e9c05c32a81ad3

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:3fcd6ca3ace565af0197fbd40aa07513b7f46695d2a6b43ef1cca11d32e132a2
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17200105
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: Swan Lake: Waltz · Machine-readable JSON-LD