ISRC QMFMG1404887
Verified recording
QMFMG1404887 is “Tandernaken” by Jacob Obrecht,
registered on the CopyrightChains blockchain with CopyrightID
0x6c60d186c76a9c147a740ee724258edb27502c015de0b2e5ae241308886a46a6 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMG1404887.
Recording identifiers
- ISRC
- QMFMG1404887
- Title
- Tandernaken
- Artist
- Jacob Obrecht
- CopyrightID (CopyrightChains transaction hash)
0x6c60d186c76a9c147a740ee724258edb27502c015de0b2e5ae241308886a46a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:52952073077f3b1a5c4c3895cad45f261f8425e612ee37368d81318c427ce233- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMG1404887
- Bitcoin block existence check
- https://blockstream.info/api/block/960455