ISRC QMBZ91613039
Verified recording
QMBZ91613039 is “Heer ik kom tot U” by Hardenbergs Chr. Mannenkoor,
registered on the CopyrightChains blockchain with CopyrightID
0x4875a4ef160f0eedb5e8d4de235ebc96e93c1c8d804068bf2a8853cdf778c881 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91613039.
Recording identifiers
- ISRC
- QMBZ91613039
- Title
- Heer ik kom tot U
- Artist
- Hardenbergs Chr. Mannenkoor
- CopyrightID (CopyrightChains transaction hash)
0x4875a4ef160f0eedb5e8d4de235ebc96e93c1c8d804068bf2a8853cdf778c881
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:7b77be27d03ff23bdf336035293879cde1c1275e7491b1fb04b8324a192bb79a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91613039
- Bitcoin block existence check
- https://blockstream.info/api/block/960448