ISRC DEAF71118666
Verified recording
DEAF71118666 is “Layer Cake” by Fritz Kalkbrenner,
registered on the CopyrightChains blockchain with CopyrightID
0x1878440a732c016e46770395e022e8ae7c0139d8947fa0937d9d66af5c29d22b and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAF71118666.
Recording identifiers
- ISRC
- DEAF71118666
- Title
- Layer Cake
- Artist
- Fritz Kalkbrenner
- CopyrightID (CopyrightChains transaction hash)
0x1878440a732c016e46770395e022e8ae7c0139d8947fa0937d9d66af5c29d22b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:9915681e1a2ed63781d651437f4fc2068c2aaaa56ae624b17b76b61a667fe470- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAF71118666
- Bitcoin block existence check
- https://blockstream.info/api/block/960138