ISRC GBAYC1701111
Verified recording
GBAYC1701111 is “Poldowski: Tango” by Irène Poldowski,
registered on the CopyrightChains blockchain with CopyrightID
0x452d40eb71886514e4269791902b6936825ccf2029c873cc32255c9e85b99020 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/GBAYC1701111.
Recording identifiers
- ISRC
- GBAYC1701111
- Title
- Poldowski: Tango
- Artist
- Irène Poldowski
- CopyrightID (CopyrightChains transaction hash)
0x452d40eb71886514e4269791902b6936825ccf2029c873cc32255c9e85b99020
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:07a1e8ae9766157064820fe54c1f16c484f25f2027f756231f0a365cc8723bb2- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1701111
- Bitcoin block existence check
- https://blockstream.info/api/block/957118