ISRC HKI191331121
Verified recording
HKI191331121 is “2 Wiegenlieder (2 Lullabies): No. 2. Estnisches Wiegenlied (Estonian Lullaby) (arr. J. Lloyd Webber for 2 cellos and piano)” by Arvo Pärt,
registered on the CopyrightChains blockchain with CopyrightID
0xa37dac88e6a36e4272a7f244cdf79bf74ae1d4988857aab85301d1753051ec63 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191331121.
Recording identifiers
- ISRC
- HKI191331121
- Title
- 2 Wiegenlieder (2 Lullabies): No. 2. Estnisches Wiegenlied (Estonian Lullaby) (arr. J. Lloyd Webber for 2 cellos and piano)
- Artist
- Arvo Pärt
- CopyrightID (CopyrightChains transaction hash)
0xa37dac88e6a36e4272a7f244cdf79bf74ae1d4988857aab85301d1753051ec63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:be62d0020c46c9a0a880c45d5c4e88f6f9b77aab930fd8558937876541109279- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191331121
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: 2 Wiegenlieder (2 Lullabies): No. 2. Estnisches Wiegenlied (Estonian Lullaby) (arr. J. Lloyd Webber for 2 cellos and piano) · Machine-readable JSON-LD