ISRC HKI190620921
Verified recording
HKI190620921 is “Berceuses du chat (Cat's Cradle Songs): No. 3. Bay-bay (Bye-Byes)” by Igor Stravinsky,
registered on the CopyrightChains blockchain with CopyrightID
0x699f9bc19e1680cebb12a8337263ad92599efc904c2f8c1f03d616bdb471db50 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190620921.
Recording identifiers
- ISRC
- HKI190620921
- Title
- Berceuses du chat (Cat's Cradle Songs): No. 3. Bay-bay (Bye-Byes)
- Artist
- Igor Stravinsky
- CopyrightID (CopyrightChains transaction hash)
0x699f9bc19e1680cebb12a8337263ad92599efc904c2f8c1f03d616bdb471db50
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:0513de7179488c4f727bdf4768f1a06d3fc0b29d9a1b1d54e12133c27d779113- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190620921
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Berceuses du chat (Cat's Cradle Songs): No. 3. Bay-bay (Bye-Byes) · Machine-readable JSON-LD