ISRC QM4TX1980136
Verified recording
QM4TX1980136 is “Sitka” by Joonas Haavisto,
registered on the CopyrightChains blockchain with CopyrightID
0x42cf71465cdaabac7a3757e24c2cdeda0c9554d610875dec5c088d4a7f670ee4 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1980136.
Recording identifiers
- ISRC
- QM4TX1980136
- Title
- Sitka
- Artist
- Joonas Haavisto
- CopyrightID (CopyrightChains transaction hash)
0x42cf71465cdaabac7a3757e24c2cdeda0c9554d610875dec5c088d4a7f670ee4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:2fd351d7a959845b4e929ef34e1b4d46bed23afeb46f979a8f7ebb30b7c4eab0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1980136
- Bitcoin block existence check
- https://blockstream.info/api/block/957120