ISRC GBAYC2200140
Verified recording
GBAYC2200140 is “Karłowicz: 10 Songs, Op. 3: No. 2, Z Erotyków” by Mieczysław Karłowicz,
registered on the CopyrightChains blockchain with CopyrightID
0xa980a9729780fd56da17865128b7089e11c532b36d9c1b961298e219e3c98d5f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2200140.
Recording identifiers
- ISRC
- GBAYC2200140
- Title
- Karłowicz: 10 Songs, Op. 3: No. 2, Z Erotyków
- Artist
- Mieczysław Karłowicz
- CopyrightID (CopyrightChains transaction hash)
0xa980a9729780fd56da17865128b7089e11c532b36d9c1b961298e219e3c98d5f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:784c2b0335019c287d92c664e8b89bad4a0be306a1888cc4236ef0154645bbfb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2200140
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Karłowicz: 10 Songs, Op. 3: No. 2, Z Erotyków · Machine-readable JSON-LD