ISRC QZTAX2246200
Verified recording
QZTAX2246200 is “Fullspeed!” by Sobre,
registered on the CopyrightChains blockchain with CopyrightID
0x557f9ad3ed9649f683fd5e5eb060b4041c6585eae3c100108c2955be5b791f0d and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAX2246200.
Recording identifiers
- ISRC
- QZTAX2246200
- Title
- Fullspeed!
- Artist
- Sobre
- CopyrightID (CopyrightChains transaction hash)
0x557f9ad3ed9649f683fd5e5eb060b4041c6585eae3c100108c2955be5b791f0d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:7d9af64546b2034b62f878fc46afd506f6f85508a22f0e7507d377e084065622- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAX2246200
- Bitcoin block existence check
- https://blockstream.info/api/block/956889