ISRC FINDE0810131
Verified recording
FINDE0810131 is “4 Songs from the Opera Aleksis Kivi (arr. for choir): No. 4. Sydameni laulu (Song of My Heart)” by Einojuhani Rautavaara,
registered on the CopyrightChains blockchain with CopyrightID
0x372b3fdfcd19382e0881f6d7ab9c76bf0d0bbdb00ec8e99e4b9f2c033fe01771 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/FINDE0810131.
Recording identifiers
- ISRC
- FINDE0810131
- Title
- 4 Songs from the Opera Aleksis Kivi (arr. for choir): No. 4. Sydameni laulu (Song of My Heart)
- Artist
- Einojuhani Rautavaara
- CopyrightID (CopyrightChains transaction hash)
0x372b3fdfcd19382e0881f6d7ab9c76bf0d0bbdb00ec8e99e4b9f2c033fe01771
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fca025d26ed5e34871c4645c3d5d479a5f19ef5c4a80553049ee1d779237c3e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE0810131
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 4 Songs from the Opera Aleksis Kivi (arr. for choir): No. 4. Sydameni laulu (Song of My Heart) · Machine-readable JSON-LD