ISRC UKPB61802449
Verified recording
UKPB61802449 is “Holiday in Harlem” by Ella Fitzgerald,
registered on the CopyrightChains blockchain with CopyrightID
0xff1be6402ca501e11415f9de7fcb4ad11da3a638150e398c961861c503da5eac and independently timestamped
in Bitcoin block 960125 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKPB61802449.
Recording identifiers
- ISRC
- UKPB61802449
- Title
- Holiday in Harlem
- Artist
- Ella Fitzgerald
- CopyrightID (CopyrightChains transaction hash)
0xff1be6402ca501e11415f9de7fcb4ad11da3a638150e398c961861c503da5eac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:38:18+00:00
- Bitcoin block
- 960125
- Canonical record hash
sha256:54379e306d6d4bdb63ab61ef4e80e22c8f49dc2aec879057f3ce1ccf7e8b8458- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKPB61802449
- Bitcoin block existence check
- https://blockstream.info/api/block/960125