ISRC BCZSF2100003
Verified recording
BCZSF2100003 is “Marcha 2” by Massaru,
registered on the CopyrightChains blockchain with CopyrightID
0xd1d99f8e92ac7d97d0d297a8002cc62c295f9e79bf892e27d83e69cc137093f0 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/BCZSF2100003.
Recording identifiers
- ISRC
- BCZSF2100003
- Title
- Marcha 2
- Artist
- Massaru
- CopyrightID (CopyrightChains transaction hash)
0xd1d99f8e92ac7d97d0d297a8002cc62c295f9e79bf892e27d83e69cc137093f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f211e3e9411596e8483c7c7dab7d31479203a61d19355c3740b9486b1431ec61- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BCZSF2100003
- Bitcoin block existence check
- https://blockstream.info/api/block/956304