ISRC QM4TW1758299
Verified recording
QM4TW1758299 is “Jättetåget” by Katarina Barnkör,
registered on the CopyrightChains blockchain with CopyrightID
0x81ac7808564e10b642006690c5dce51765c12ed2ff8572d95c49b504f745c6fd 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/QM4TW1758299.
Recording identifiers
- ISRC
- QM4TW1758299
- Title
- Jättetåget
- Artist
- Katarina Barnkör
- CopyrightID (CopyrightChains transaction hash)
0x81ac7808564e10b642006690c5dce51765c12ed2ff8572d95c49b504f745c6fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:7ad0377aa562fe4eb5b68ca5d571e31cfa2513eedff9723e5d395cd11fb45886- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1758299
- Bitcoin block existence check
- https://blockstream.info/api/block/960448