ISRC HKI191403304
Verified recording
HKI191403304 is “Symphony for String Orchestra: I. Allegro ma non troppo” by Grażyna Bacewicz,
registered on the CopyrightChains blockchain with CopyrightID
0x265b7bdca0a660b71e3b9e54e35cb53aaaec3a8094607b93d08e8b99c4d3c75b and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191403304.
Recording identifiers
- ISRC
- HKI191403304
- Title
- Symphony for String Orchestra: I. Allegro ma non troppo
- Artist
- Grażyna Bacewicz
- CopyrightID (CopyrightChains transaction hash)
0x265b7bdca0a660b71e3b9e54e35cb53aaaec3a8094607b93d08e8b99c4d3c75b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:d87cc37f4d140e73c170dd206412d84e1d1574de00fb73c286e8c714f1943675- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191403304
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Symphony for String Orchestra: I. Allegro ma non troppo · Machine-readable JSON-LD