ISRC BCZSF2100004
Verified recording
BCZSF2100004 is “M” by Massaru,
registered on the CopyrightChains blockchain with CopyrightID
0x2ef45b06037ffd45efd3ea6a29d8bd58b80714b1856a2205583c0dec2e9aea3e and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BCZSF2100004.
Recording identifiers
- ISRC
- BCZSF2100004
- Title
- M
- Artist
- Massaru
- CopyrightID (CopyrightChains transaction hash)
0x2ef45b06037ffd45efd3ea6a29d8bd58b80714b1856a2205583c0dec2e9aea3e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:b55c8951b969cd57bb818ee6dda26a49a227119d15e23935806413508faf5499- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BCZSF2100004
- Bitcoin block existence check
- https://blockstream.info/api/block/953520