ISRC DERK91318203
Verified recording
DERK91318203 is “Cross Hands” by Piano Interrupted,
registered on the CopyrightChains blockchain with CopyrightID
0x29873ac50abe11322483453cdb4b38b80fb9a21bed403212f59bc042d2e60fd4 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK91318203.
Recording identifiers
- ISRC
- DERK91318203
- Title
- Cross Hands
- Artist
- Piano Interrupted
- CopyrightID (CopyrightChains transaction hash)
0x29873ac50abe11322483453cdb4b38b80fb9a21bed403212f59bc042d2e60fd4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:f8a813059570b9ec679c3bf49be092cb3dae6f0e65bf02176222d11c8e4f2d7a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK91318203
- Bitcoin block existence check
- https://blockstream.info/api/block/960403