ISRC CA5KR1805176
Verified recording
CA5KR1805176 is “Heartbeat” by Buku,
registered on the CopyrightChains blockchain with CopyrightID
0x8548e95323a80e23829c38aa5fcd232be3b182bc32d69e9c1b090b9303f00c23 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1805176.
Recording identifiers
- ISRC
- CA5KR1805176
- Title
- Heartbeat
- Artist
- Buku
- CopyrightID (CopyrightChains transaction hash)
0x8548e95323a80e23829c38aa5fcd232be3b182bc32d69e9c1b090b9303f00c23
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:668909458d682d2506b61e6f1dbb5f3b116df0ac299934080d2ffcda10cc0142- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1805176
- Bitcoin block existence check
- https://blockstream.info/api/block/956302