ISRC GBURF1100180
Verified recording
GBURF1100180 is “Bilbao Song” by Lotte Lenya,
registered on the CopyrightChains blockchain with CopyrightID
0xbf4f79dbb4c7fa73362b06d851775554a9d362caa62c57af17648b314e444cc8 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBURF1100180.
Recording identifiers
- ISRC
- GBURF1100180
- Title
- Bilbao Song
- Artist
- Lotte Lenya
- CopyrightID (CopyrightChains transaction hash)
0xbf4f79dbb4c7fa73362b06d851775554a9d362caa62c57af17648b314e444cc8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:e0a85bd593443d4b8d39f2671528d6d2f9f87fd676d226e8acbe98ddeb00eaa9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBURF1100180
- Bitcoin block existence check
- https://blockstream.info/api/block/960348