ISRC USTE10602668
Verified recording
USTE10602668 is “Vienna Waltzes” by Rudolf Sieczyński,
registered on the CopyrightChains blockchain with CopyrightID
0x7357d817def0b4d9718edb9c731c46193fc888120b157e0d57cc80a328ad5749 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/USTE10602668.
Recording identifiers
- ISRC
- USTE10602668
- Title
- Vienna Waltzes
- Artist
- Rudolf Sieczyński
- CopyrightID (CopyrightChains transaction hash)
0x7357d817def0b4d9718edb9c731c46193fc888120b157e0d57cc80a328ad5749
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:0b08f2d62113605eb418152a93abe5d02732ef06b365322e5b095b3e0d14b65b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10602668
- Bitcoin block existence check
- https://blockstream.info/api/block/960138