ISRC DKUM72000613

Verified recording

DKUM72000613 is “Tommelfinger” by Sigurd Barrett, registered on the CopyrightChains blockchain with CopyrightID 0xfb793087fa30dc2051cb1cbc828098ad12c0072dc8ecb9a6f6a7f30df6863fb6 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKUM72000613.

Recording identifiers

ISRC
DKUM72000613
Title
Tommelfinger
Artist
Sigurd Barrett
CopyrightID (CopyrightChains transaction hash)
0xfb793087fa30dc2051cb1cbc828098ad12c0072dc8ecb9a6f6a7f30df6863fb6

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:b53c77dc2da501744645cd2b1f0f25679b4701dff4623d850f91195c75ed5c35
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKUM72000613
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Tommelfinger · Machine-readable JSON-LD