ISRC USUM71115055
Verified recording
USUM71115055 is “Payaso” by Cristian Castro,
registered on the CopyrightChains blockchain with CopyrightID
0x15b9d78ec08b0916b55d814178959e8652729353bdeb8d356c8773136ed691ca 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/USUM71115055.
Recording identifiers
- ISRC
- USUM71115055
- Title
- Payaso
- Artist
- Cristian Castro
- CopyrightID (CopyrightChains transaction hash)
0x15b9d78ec08b0916b55d814178959e8652729353bdeb8d356c8773136ed691ca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:9eaa5a00eb086d54fc5cf9527280eda2af6f26963b5e1c18e2e354ed621d3eef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71115055
- Bitcoin block existence check
- https://blockstream.info/api/block/953520