ISRC ITZ391272838
Verified recording
ITZ391272838 is “28 Variazions on Aria “ I Was Sleeping and Then I Dreamed” for Solo Flute in G Major: Variation 1 (Recomposed by Luca Astolfoni Fossi)” by Johann Joachim Quantz,
registered on the CopyrightChains blockchain with CopyrightID
0x8bb9cb6f3305e63a81b1319cae159ccf874290f04c581f4305d8de05d6f63994 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ391272838.
Recording identifiers
- ISRC
- ITZ391272838
- Title
- 28 Variazions on Aria “ I Was Sleeping and Then I Dreamed” for Solo Flute in G Major: Variation 1 (Recomposed by Luca Astolfoni Fossi)
- Artist
- Johann Joachim Quantz
- CopyrightID (CopyrightChains transaction hash)
0x8bb9cb6f3305e63a81b1319cae159ccf874290f04c581f4305d8de05d6f63994
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ef9cc23acfd37e35842d56a8fe80763cdb95dcdae7c22538c6bcb2a5c99dcad3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ391272838
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 28 Variazions on Aria “ I Was Sleeping and Then I Dreamed” for Solo Flute in G Major: Variation 1 (Recomposed by Luca Astolfoni Fossi) · Machine-readable JSON-LD