ISRC GBBFF1700040
Verified recording
GBBFF1700040 is “Black Widow” by The Heavytrackerz,
registered on the CopyrightChains blockchain with CopyrightID
0xc515ee1d73a244f0b2314d972f8454fc6073f7dc157dd3ebff5e7645f4632f83 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBFF1700040.
Recording identifiers
- ISRC
- GBBFF1700040
- Title
- Black Widow
- Artist
- The Heavytrackerz
- CopyrightID (CopyrightChains transaction hash)
0xc515ee1d73a244f0b2314d972f8454fc6073f7dc157dd3ebff5e7645f4632f83
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:4a2b7df540d26d043d9cb8c09e70c3a3b7cae67695ff34e687e8fe7b208c328d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBFF1700040
- Bitcoin block existence check
- https://blockstream.info/api/block/960302