ISRC CA5KR2142544
Verified recording
CA5KR2142544 is “Black Bird” by Bultech,
registered on the CopyrightChains blockchain with CopyrightID
0x985ab42ee8f8fd1b2123c687ea7693eb7fb669a739c84da58f0921c82c30e6cf and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2142544.
Recording identifiers
- ISRC
- CA5KR2142544
- Title
- Black Bird
- Artist
- Bultech
- CopyrightID (CopyrightChains transaction hash)
0x985ab42ee8f8fd1b2123c687ea7693eb7fb669a739c84da58f0921c82c30e6cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:fe738ecd5dbe75455fb437102ca628b094f13645acae03a5536d677a847c23d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2142544
- Bitcoin block existence check
- https://blockstream.info/api/block/960455