ISRC QM4TW1923606
Verified recording
QM4TW1923606 is “Birkenstock” by Thomas Buttenschøn,
registered on the CopyrightChains blockchain with CopyrightID
0xc675c32dba4c56a237508a28847d2dc4d49b9f7bbe6694226fd8ddb4dd3f03da and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1923606.
Recording identifiers
- ISRC
- QM4TW1923606
- Title
- Birkenstock
- Artist
- Thomas Buttenschøn
- CopyrightID (CopyrightChains transaction hash)
0xc675c32dba4c56a237508a28847d2dc4d49b9f7bbe6694226fd8ddb4dd3f03da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:df3f9fc883528baedc0121c2c53e8afce8d6abdd48814e463216d0faf5314d6c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1923606
- Bitcoin block existence check
- https://blockstream.info/api/block/960478