ISRC GBSMU2013479
Verified recording
GBSMU2013479 is “Miałem sen” by Piekielny,
registered on the CopyrightChains blockchain with CopyrightID
0x477073342ce308ee64e6c58a15c1255907a3287656ae4e688a301113ec3ae928 and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU2013479.
Recording identifiers
- ISRC
- GBSMU2013479
- Title
- Miałem sen
- Artist
- Piekielny
- CopyrightID (CopyrightChains transaction hash)
0x477073342ce308ee64e6c58a15c1255907a3287656ae4e688a301113ec3ae928
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:b8126dec19ef3ca249e28598f6cbad2c870481778c8b509ebaac923238466797- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU2013479
- Bitcoin block existence check
- https://blockstream.info/api/block/960250