ISRC QZTB62251289
Verified recording
QZTB62251289 is “bff (demo)” by h4rtbrkr,
registered on the CopyrightChains blockchain with CopyrightID
0x4eda99c2dffdbbdf4b6ecd06054fc305ce0b5f354405532d3503d02a9b3a84bc and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB62251289.
Recording identifiers
- ISRC
- QZTB62251289
- Title
- bff (demo)
- Artist
- h4rtbrkr
- CopyrightID (CopyrightChains transaction hash)
0x4eda99c2dffdbbdf4b6ecd06054fc305ce0b5f354405532d3503d02a9b3a84bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:63d5555a67678528d422c96c0ec61eee17c8920174ef61cbff991d0b9ffd3fe8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB62251289
- Bitcoin block existence check
- https://blockstream.info/api/block/953520