ISRC GBHQC0587753
Verified recording
GBHQC0587753 is “Perfidia” by Dave Brubeck,
registered on the CopyrightChains blockchain with CopyrightID
0xb44260aa5d9652e35f0d4ed33d3b7f7c01ca72532f20bfa4a4b8bec6ecb239d4 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHQC0587753.
Recording identifiers
- ISRC
- GBHQC0587753
- Title
- Perfidia
- Artist
- Dave Brubeck
- CopyrightID (CopyrightChains transaction hash)
0xb44260aa5d9652e35f0d4ed33d3b7f7c01ca72532f20bfa4a4b8bec6ecb239d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:eb7546580a4d5ea547e5d43e19a7e6c6a5a1771da79b8ca2e835751c43c925c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHQC0587753
- Bitcoin block existence check
- https://blockstream.info/api/block/957118