ISRC QM4TW1923633
Verified recording
QM4TW1923633 is “Sig Til Din Bror” by Thomas Buttenschøn,
registered on the CopyrightChains blockchain with CopyrightID
0x0d2e70e3a5b5860363c806622db057fc9d511fc131f68abe7b6504735e5a746b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1923633.
Recording identifiers
- ISRC
- QM4TW1923633
- Title
- Sig Til Din Bror
- Artist
- Thomas Buttenschøn
- CopyrightID (CopyrightChains transaction hash)
0x0d2e70e3a5b5860363c806622db057fc9d511fc131f68abe7b6504735e5a746b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c5daa135e5833965fa4349357ff4bac64c79bdb278478af6a7268f6aae9452e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1923633
- Bitcoin block existence check
- https://blockstream.info/api/block/956304