ISRC USJ3V1861761
Verified recording
USJ3V1861761 is “Ayer” by Juan Luis Guerra 4.40,
registered on the CopyrightChains blockchain with CopyrightID
0x384a49c615b18e9830fd9ca090b089291ca020dbaf29d499ecdfeae43818c4d7 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/USJ3V1861761.
Recording identifiers
- ISRC
- USJ3V1861761
- Title
- Ayer
- Artist
- Juan Luis Guerra 4.40
- CopyrightID (CopyrightChains transaction hash)
0x384a49c615b18e9830fd9ca090b089291ca020dbaf29d499ecdfeae43818c4d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:793a36bfcf99707fe55f89fddfac641b099e8d6b318bf0c3484d98ec6259caf4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V1861761
- Bitcoin block existence check
- https://blockstream.info/api/block/953515