ISRC ITD541400351
Verified recording
ITD541400351 is “Flute and Harp Concerto in C Major, K. 299: II. Andantino” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7ffac364f37b6497bb5486f9bb7c6c5c220143f1710cddc0a8d3fde6cfa7d041 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541400351.
Recording identifiers
- ISRC
- ITD541400351
- Title
- Flute and Harp Concerto in C Major, K. 299: II. Andantino
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7ffac364f37b6497bb5486f9bb7c6c5c220143f1710cddc0a8d3fde6cfa7d041
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:35251055acc9f5044b9b2d91cd7bf16cdd21b789a202f38e716634638aaa5741- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541400351
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Flute and Harp Concerto in C Major, K. 299: II. Andantino · Machine-readable JSON-LD