ISRC USUM70744513
Verified recording
USUM70744513 is “Ayer” by Black Guayaba,
registered on the CopyrightChains blockchain with CopyrightID
0x389c3ae436c61d37c5b3297b37ec63c22c886e39356e711b92120e4bab0452ea and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70744513.
Recording identifiers
- ISRC
- USUM70744513
- Title
- Ayer
- Artist
- Black Guayaba
- CopyrightID (CopyrightChains transaction hash)
0x389c3ae436c61d37c5b3297b37ec63c22c886e39356e711b92120e4bab0452ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:ea38b2c7dd79d4139aa352f7b337423fe84fe8d3a231436401b487abc4823bef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70744513
- Bitcoin block existence check
- https://blockstream.info/api/block/953515