ISRC DK9G52100306
Verified recording
DK9G52100306 is “Bye Bye Blackbird” by Henrik Gunde,
registered on the CopyrightChains blockchain with CopyrightID
0x72e036142118cd44e1884494d2e08dc2771b20bff2d0a154c8d5fc08487bb135 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DK9G52100306.
Recording identifiers
- ISRC
- DK9G52100306
- Title
- Bye Bye Blackbird
- Artist
- Henrik Gunde
- CopyrightID (CopyrightChains transaction hash)
0x72e036142118cd44e1884494d2e08dc2771b20bff2d0a154c8d5fc08487bb135
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:be91a06e2b383ddc08a056107fc2fc336eabea013e7f16d3deba9498037e8d2b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DK9G52100306
- Bitcoin block existence check
- https://blockstream.info/api/block/960203