ISRC BRUM71200306
Verified recording
BRUM71200306 is “Cálice” by MPB4,
registered on the CopyrightChains blockchain with CopyrightID
0x82d3d98d4abae7ef38c8e5f5cc90856cf08fa2f713b4c7d3efb26db65dd36bcd and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRUM71200306.
Recording identifiers
- ISRC
- BRUM71200306
- Title
- Cálice
- Artist
- MPB4
- CopyrightID (CopyrightChains transaction hash)
0x82d3d98d4abae7ef38c8e5f5cc90856cf08fa2f713b4c7d3efb26db65dd36bcd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:3d3f229142b9ccdd21444bd90982cef6dcdf25abd3edbdef0cb913cf0a6b3374- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRUM71200306
- Bitcoin block existence check
- https://blockstream.info/api/block/956302