ISRC QM4TX1699049
Verified recording
QM4TX1699049 is “Poème for Cello and Orchestra” by Henriëtte Bosmans,
registered on the CopyrightChains blockchain with CopyrightID
0x380edbc84ec80f2fd943c1f35dbb0c846be81e742f1aae2d139c1dfbc67f3242 and independently timestamped
in Bitcoin block 960165 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1699049.
Recording identifiers
- ISRC
- QM4TX1699049
- Title
- Poème for Cello and Orchestra
- Artist
- Henriëtte Bosmans
- CopyrightID (CopyrightChains transaction hash)
0x380edbc84ec80f2fd943c1f35dbb0c846be81e742f1aae2d139c1dfbc67f3242
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:29:40+00:00
- Bitcoin block
- 960165
- Canonical record hash
sha256:646eacb25c7e3d94075948d92969a64f6dbf6971fdeae3b5a6953845df41f416- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1699049
- Bitcoin block existence check
- https://blockstream.info/api/block/960165
Full record
Track page: Poème for Cello and Orchestra · Machine-readable JSON-LD