ISRC USUM72019539
Verified recording
USUM72019539 is “Suspirando” by Martin Marquez,
registered on the CopyrightChains blockchain with CopyrightID
0xa4efa9d018116cec1306d88938c9acfd593e9be2845aa0f7d0bf9a9d6f7fafe7 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72019539.
Recording identifiers
- ISRC
- USUM72019539
- Title
- Suspirando
- Artist
- Martin Marquez
- CopyrightID (CopyrightChains transaction hash)
0xa4efa9d018116cec1306d88938c9acfd593e9be2845aa0f7d0bf9a9d6f7fafe7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:8400971c0697b5609d53e5754e795c9309c1a46ca0c30fd2a8a18906772503d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72019539
- Bitcoin block existence check
- https://blockstream.info/api/block/960209