ISRC QZAQT2401806
Verified recording
QZAQT2401806 is “Espiral (Arr. for Violin and Piano by Francesca Anderegg and Erika Ribeiro)” by Léa Freire,
registered on the CopyrightChains blockchain with CopyrightID
0x17e0277c57d844b1c0a25b46862f94e0ee4ff6776265e14088fdcdbdb22ad16e and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZAQT2401806.
Recording identifiers
- ISRC
- QZAQT2401806
- Title
- Espiral (Arr. for Violin and Piano by Francesca Anderegg and Erika Ribeiro)
- Artist
- Léa Freire
- CopyrightID (CopyrightChains transaction hash)
0x17e0277c57d844b1c0a25b46862f94e0ee4ff6776265e14088fdcdbdb22ad16e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:1dc05be24b75c014e908b72fe027571835814ef7f6c7aae34a6a9a33a55fb339- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZAQT2401806
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Espiral (Arr. for Violin and Piano by Francesca Anderegg and Erika Ribeiro) · Machine-readable JSON-LD