ISRC AUFFF1800120
Verified recording
AUFFF1800120 is “3 poetické polky, Op. 8: No. 1 in E-Flat Major, Polka” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x8c220c1fb3550c9a3f49c7f37eb18243edd5e1dc1a42966148c86b212d808d99 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/AUFFF1800120.
Recording identifiers
- ISRC
- AUFFF1800120
- Title
- 3 poetické polky, Op. 8: No. 1 in E-Flat Major, Polka
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x8c220c1fb3550c9a3f49c7f37eb18243edd5e1dc1a42966148c86b212d808d99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:650a24952cfd1e6977654f576930f94183642209cb0eaecd12716b1c44573203- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUFFF1800120
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: 3 poetické polky, Op. 8: No. 1 in E-Flat Major, Polka · Machine-readable JSON-LD