ISRC QZDA61876744
Verified recording
QZDA61876744 is “Firstborn” by Victor Butzelaar,
registered on the CopyrightChains blockchain with CopyrightID
0xa9c7e2e01d82ae1a60a966060280b2c6d1e16f970a0f39ac94235d6c610cef21 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA61876744.
Recording identifiers
- ISRC
- QZDA61876744
- Title
- Firstborn
- Artist
- Victor Butzelaar
- CopyrightID (CopyrightChains transaction hash)
0xa9c7e2e01d82ae1a60a966060280b2c6d1e16f970a0f39ac94235d6c610cef21
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:bea625133ca33adf9d2807c729f69fc9d55d8eab58d756ef6beeb31e691c8b82- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA61876744
- Bitcoin block existence check
- https://blockstream.info/api/block/956304