ISRC USGZ21034782
Verified recording
USGZ21034782 is “25 Ètudes Faciles Et Progressives, Op. 100: XXIV. L'hirondelle” by Friedrich Burgmüller,
registered on the CopyrightChains blockchain with CopyrightID
0x6074d853ceda3ce7329799e7e4765bf96663ca67b50c7592c68a3caae0620865 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/USGZ21034782.
Recording identifiers
- ISRC
- USGZ21034782
- Title
- 25 Ètudes Faciles Et Progressives, Op. 100: XXIV. L'hirondelle
- Artist
- Friedrich Burgmüller
- CopyrightID (CopyrightChains transaction hash)
0x6074d853ceda3ce7329799e7e4765bf96663ca67b50c7592c68a3caae0620865
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:359ed9a7414a1bc6e2d972a0cfd090ef19161271ad6c96c617e408638ecc6efc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGZ21034782
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 25 Ètudes Faciles Et Progressives, Op. 100: XXIV. L'hirondelle · Machine-readable JSON-LD