ISRC QM4TW1765678
Verified recording
QM4TW1765678 is “Luisa Rojas 1852-1870” by Bruno Nicolai,
registered on the CopyrightChains blockchain with CopyrightID
0x1ffe6f176c2d3904e3854fc378a50b19ee93f6d4cf5155357d04169080103c24 and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1765678.
Recording identifiers
- ISRC
- QM4TW1765678
- Title
- Luisa Rojas 1852-1870
- Artist
- Bruno Nicolai
- CopyrightID (CopyrightChains transaction hash)
0x1ffe6f176c2d3904e3854fc378a50b19ee93f6d4cf5155357d04169080103c24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:a2725e0c7818b3890ea9e13343e780c117f1b588b830546f4a1179acee32c083- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1765678
- Bitcoin block existence check
- https://blockstream.info/api/block/960309
Full record
Track page: Luisa Rojas 1852-1870 · Machine-readable JSON-LD