ISRC DKBKA0400791
Verified recording
DKBKA0400791 is “How Jazz Was Born” by Dirch Passer,
registered on the CopyrightChains blockchain with CopyrightID
0x8b4f105020fd511ad57e8d3538a6808526ebf708ad7f4dd305db064e43b83627 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKBKA0400791.
Recording identifiers
- ISRC
- DKBKA0400791
- Title
- How Jazz Was Born
- Artist
- Dirch Passer
- CopyrightID (CopyrightChains transaction hash)
0x8b4f105020fd511ad57e8d3538a6808526ebf708ad7f4dd305db064e43b83627
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:5452523f926b68c9215e936c7068f322990f887bd65552e33212b3a8e3c72e12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKBKA0400791
- Bitcoin block existence check
- https://blockstream.info/api/block/960368