ISRC GBAYC8501404
Verified recording
GBAYC8501404 is “Sieczyński: Wien, du Stadt meiner Träume, Op. 1” by Rudolf Sieczynski,
registered on the CopyrightChains blockchain with CopyrightID
0xf40d0aa4b72b8b9d6cb58a54945e6b013489859e19484d787bd4146d32f5fa1d and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8501404.
Recording identifiers
- ISRC
- GBAYC8501404
- Title
- Sieczyński: Wien, du Stadt meiner Träume, Op. 1
- Artist
- Rudolf Sieczynski
- CopyrightID (CopyrightChains transaction hash)
0xf40d0aa4b72b8b9d6cb58a54945e6b013489859e19484d787bd4146d32f5fa1d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:a616749265cc90506d6991da688cc6a8311543ebb90b7afd1ebe80dfc7f1dba9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8501404
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Sieczyński: Wien, du Stadt meiner Träume, Op. 1 · Machine-readable JSON-LD