ISRC DEA809815603
Verified recording
DEA809815603 is “Smetana: 3 Poetic Polkas, Op. 8: No. 3 in A-Flat Major” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0xeff90b5f95a6c36162c336b77d2d98bacb063c6b633bd0b2cb3091a23d1c5c43 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/DEA809815603.
Recording identifiers
- ISRC
- DEA809815603
- Title
- Smetana: 3 Poetic Polkas, Op. 8: No. 3 in A-Flat Major
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0xeff90b5f95a6c36162c336b77d2d98bacb063c6b633bd0b2cb3091a23d1c5c43
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:41ec3715753670091c9e2bfb3f53012aa139c67d6d66a1a3f85b31a1342e12b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA809815603
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Smetana: 3 Poetic Polkas, Op. 8: No. 3 in A-Flat Major · Machine-readable JSON-LD