ISRC DEZ651346008
Verified recording
DEZ651346008 is “Birnbaum” by Knowsum,
registered on the CopyrightChains blockchain with CopyrightID
0x4b27ed7feb10b00b7c6d69a1adfb9c6c6b869b1886b627cc0e67f9be23e30846 and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEZ651346008.
Recording identifiers
- ISRC
- DEZ651346008
- Title
- Birnbaum
- Artist
- Knowsum
- CopyrightID (CopyrightChains transaction hash)
0x4b27ed7feb10b00b7c6d69a1adfb9c6c6b869b1886b627cc0e67f9be23e30846
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:53f94e054f99ae9b7cb4ddacdd71f3c701f6bd091c8f176084b2f3e284599ab6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEZ651346008
- Bitcoin block existence check
- https://blockstream.info/api/block/960376