ISRC HKI199717612

Verified recording

HKI199717612 is “Carmen, Act III, Entr'acte, Carmen: Carmen: Entr'acte to Act III (arr. for flute and harp)” by Donald Sosin, registered on the CopyrightChains blockchain with CopyrightID 0xa0b450d9e21e5cb157bcd2c235e89933ac5a6b84392183fe2ecea21607d73d67 and independently timestamped in Bitcoin block 953515 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199717612.

Recording identifiers

ISRC
HKI199717612
Title
Carmen, Act III, Entr'acte, Carmen: Carmen: Entr'acte to Act III (arr. for flute and harp)
Artist
Donald Sosin
CopyrightID (CopyrightChains transaction hash)
0xa0b450d9e21e5cb157bcd2c235e89933ac5a6b84392183fe2ecea21607d73d67

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06+00:00
Bitcoin block
953515
Canonical record hash
sha256:e0d8633e90bcc056517f2e1c7d470f7cffe920ec58d02d1346d6c43d90af9ce3
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199717612
Bitcoin block existence check
https://blockstream.info/api/block/953515

Full record

Track page: Carmen, Act III, Entr'acte, Carmen: Carmen: Entr'acte to Act III (arr. for flute and harp) · Machine-readable JSON-LD