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