ISRC QMB622010001
Verified recording
QMB622010001 is “Knot” by Arca,
registered on the CopyrightChains blockchain with CopyrightID
0x97373e4e3a6a76fc73987e1d676b16c3bdbca1174783c6fd2854c6331fd09c8a and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMB622010001.
Recording identifiers
- ISRC
- QMB622010001
- Title
- Knot
- Artist
- Arca
- CopyrightID (CopyrightChains transaction hash)
0x97373e4e3a6a76fc73987e1d676b16c3bdbca1174783c6fd2854c6331fd09c8a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:87a534e2b55e8f7fc70f15681c219e44d7bd32ec6c73b160f3a3af774780a8e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMB622010001
- Bitcoin block existence check
- https://blockstream.info/api/block/953520