ISRC QZTLA2457645
Verified recording
QZTLA2457645 is “Ultimatum” by 408,
registered on the CopyrightChains blockchain with CopyrightID
0x3c6bee08cf1ecb153bb81f51c9a4e8f358b9f83e6702884fcb3d732448fc6178 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/QZTLA2457645.
Recording identifiers
- ISRC
- QZTLA2457645
- Title
- Ultimatum
- Artist
- 408
- CopyrightID (CopyrightChains transaction hash)
0x3c6bee08cf1ecb153bb81f51c9a4e8f358b9f83e6702884fcb3d732448fc6178
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:eb0cf2a4130cde6524098a04c9d8d45e09202ba595e5b729284d864e530c20d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTLA2457645
- Bitcoin block existence check
- https://blockstream.info/api/block/953515