ISRC USU6V9990924
Verified recording
USU6V9990924 is “Nostalgia Decembrina” by Birimbao,
registered on the CopyrightChains blockchain with CopyrightID
0x5756b55a612fe00696dd94f94f364de2a6347bfc9ba8d30f0d89995ad49ca1a0 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USU6V9990924.
Recording identifiers
- ISRC
- USU6V9990924
- Title
- Nostalgia Decembrina
- Artist
- Birimbao
- CopyrightID (CopyrightChains transaction hash)
0x5756b55a612fe00696dd94f94f364de2a6347bfc9ba8d30f0d89995ad49ca1a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:11a831c08782a682a953c83a23f8c76ae507e40c081d7b0e0440ab821432160d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USU6V9990924
- Bitcoin block existence check
- https://blockstream.info/api/block/960441