ISRC USUM70808956
Verified recording
USUM70808956 is “Amarga Soledad” by M.J.,
registered on the CopyrightChains blockchain with CopyrightID
0x4f119e147453ef5cf5be508092ad61874e96f048d10ed3aa5382f76a608f1ff4 and independently timestamped
in Bitcoin block 959138 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70808956.
Recording identifiers
- ISRC
- USUM70808956
- Title
- Amarga Soledad
- Artist
- M.J.
- CopyrightID (CopyrightChains transaction hash)
0x4f119e147453ef5cf5be508092ad61874e96f048d10ed3aa5382f76a608f1ff4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T14:10:55+00:00
- Bitcoin block
- 959138
- Canonical record hash
sha256:07d0f52774466a6ede01ebd16deca11e7596cbfe38a9047348411c1fbf013052- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70808956
- Bitcoin block existence check
- https://blockstream.info/api/block/959138