ISRC QM4TX2519748
Verified recording
QM4TX2519748 is “Hold on” by Broertje,
registered on the CopyrightChains blockchain with CopyrightID
0xfe1c2e209d7fba69894720374778084e2c1c277d4c81f88d79c91a4a7bf890a3 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2519748.
Recording identifiers
- ISRC
- QM4TX2519748
- Title
- Hold on
- Artist
- Broertje
- CopyrightID (CopyrightChains transaction hash)
0xfe1c2e209d7fba69894720374778084e2c1c277d4c81f88d79c91a4a7bf890a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:0bdfc0c84799c1ea524c7d24289648a0ec0b801cfe59a6602055cf4ead040069- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2519748
- Bitcoin block existence check
- https://blockstream.info/api/block/953515