ISRC DEL021807013
Verified recording
DEL021807013 is “Black Queen” by David Mayer,
registered on the CopyrightChains blockchain with CopyrightID
0xdc48cca9ec1621b67d69365cdd55bc2801cb0c9a6fad6350aab65c59d9cc973e 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/DEL021807013.
Recording identifiers
- ISRC
- DEL021807013
- Title
- Black Queen
- Artist
- David Mayer
- CopyrightID (CopyrightChains transaction hash)
0xdc48cca9ec1621b67d69365cdd55bc2801cb0c9a6fad6350aab65c59d9cc973e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:88b6024e56228276c68828b46a10634a7fa8f7ace479e0c88b0f979baacda6ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL021807013
- Bitcoin block existence check
- https://blockstream.info/api/block/957118