ISRC QZTAX2259850
Verified recording
QZTAX2259850 is “Barras Libres” by Ferchosre,
registered on the CopyrightChains blockchain with CopyrightID
0xb238a5aa08ae4754fad17c4a1dd73531828d8beff62c609162b8979c5932110c and independently timestamped
in Bitcoin block 957064 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAX2259850.
Recording identifiers
- ISRC
- QZTAX2259850
- Title
- Barras Libres
- Artist
- Ferchosre
- CopyrightID (CopyrightChains transaction hash)
0xb238a5aa08ae4754fad17c4a1dd73531828d8beff62c609162b8979c5932110c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:43:08+00:00
- Bitcoin block
- 957064
- Canonical record hash
sha256:909aed76ad8fc7557744b17d97ddd51196017c47d2d32d44c2c6ed41df57d769- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAX2259850
- Bitcoin block existence check
- https://blockstream.info/api/block/957064